1202201022120 has 128 divisors (see below), whose sum is σ = 4143189277440. Its totient is φ = 273364992000.

The previous prime is 1202201022119. The next prime is 1202201022223. The reversal of 1202201022120 is 212201022021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1202201022120.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3545631 + ... + 3869870.

It is an arithmetic number, because the mean of its divisors is an integer number (32368666230).

Almost surely, 2^{1202201022120} is an apocalyptic number.

1202201022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202201022120 is an abundant number, since it is smaller than the sum of its proper divisors (2940988255320).

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

1202201022120 is a wasteful number, since it uses less digits than its factorization.

1202201022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7415715 (or 7415711 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1202201022120 its reverse (212201022021), we get a palindrome (1414402044141).

Subtracting from 1202201022120 its reverse (212201022021), we obtain a palindrome (990000000099).

The spelling of 1202201022120 in words is "one trillion, two hundred two billion, two hundred one million, twenty-two thousand, one hundred twenty".