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2211202001120 = 2557231016191373
BaseRepresentation
bin100000001011010101111…
…010001110100011100000
321211101111110200011010212
4200023111322032203200
5242212020203013440
64411451232513252
7315516434615330
oct40132572164340
97741443604125
102211202001120
1178284697a252
122b86670ab828
131306915b5c78
14790465c50c0
153c7b9ae3465
hex202d5e8e8e0

2211202001120 has 384 divisors, whose sum is σ = 6306256373760. Its totient is φ = 716302540800.

The previous prime is 2211202001117. The next prime is 2211202001131. The reversal of 2211202001120 is 211002021122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2211202001095 and 2211202001104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1610488754 + ... + 1610490126.

It is an arithmetic number, because the mean of its divisors is an integer number (16422542640).

Almost surely, 22211202001120 is an apocalyptic number.

2211202001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2211202001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3153128186880).

2211202001120 is an abundant number, since it is smaller than the sum of its proper divisors (4095054372640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2211202001120 is a wasteful number, since it uses less digits than its factorization.

2211202001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138 (or 2130 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2211202001120 its reverse (211002021122), we get a palindrome (2422204022242).

The spelling of 2211202001120 in words is "two trillion, two hundred eleven billion, two hundred two million, one thousand, one hundred twenty".