1202220211120 has 80 divisors (see below), whose sum is σ = 2818806379488. Its totient is φ = 476826255360.

The previous prime is 1202220211091. The next prime is 1202220211141. The reversal of 1202220211120 is 211120222021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1202220211094 and 1202220211103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12917392 + ... + 13010128.

Almost surely, 2^{1202220211120} is an apocalyptic number.

1202220211120 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 1202220211120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1409403189744).

1202220211120 is an abundant number, since it is smaller than the sum of its proper divisors (1616586168368).

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

1202220211120 is a wasteful number, since it uses less digits than its factorization.

1202220211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94118 (or 94112 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1202220211120 its reverse (211120222021), we get a palindrome (1413340433141).

The spelling of 1202220211120 in words is "one trillion, two hundred two billion, two hundred twenty million, two hundred eleven thousand, one hundred twenty".