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1120201200 = 2432522383163
BaseRepresentation
bin100001011000100…
…1110100111110000
32220001212010011100
41002301032213300
54243232414300
6303053444400
736521360466
oct10261164760
92801763140
101120201200
11525362818
122731a0700
1314b104861
14a8aba836
1568526700
hex42c4e9f0

1120201200 has 360 divisors, whose sum is σ = 4130485632. Its totient is φ = 280558080.

The previous prime is 1120201171. The next prime is 1120201211. The reversal of 1120201200 is 21020211.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6872319 + ... + 6872481.

Almost surely, 21120201200 is an apocalyptic number.

1120201200 is a gapful number since it is divisible by the number (10) 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 1120201200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2065242816).

1120201200 is an abundant number, since it is smaller than the sum of its proper divisors (3010284432).

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

1120201200 is a wasteful number, since it uses less digits than its factorization.

1120201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1120201200 is about 33469.4069263260. The cubic root of 1120201200 is about 1038.5610029452.

Adding to 1120201200 its reverse (21020211), we get a palindrome (1141221411).

The spelling of 1120201200 in words is "one billion, one hundred twenty million, two hundred one thousand, two hundred".