120202156164 has 24 divisors (see below), whose sum is σ = 281178186688. Its totient is φ = 39966458400.

The previous prime is 120202156121. The next prime is 120202156177. The reversal of 120202156164 is 461651202021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12610912 + ... + 12620439.

Almost surely, 2^120202156164 is an apocalyptic number.

It is an amenable number.

120202156164 is an abundant number, since it is smaller than the sum of its proper divisors (160976030524).

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

120202156164 is a wasteful number, since it uses less digits than its factorization.

120202156164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25231755 (or 25231753 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 120202156164 its reverse (461651202021), we get a palindrome (581853358185).

The spelling of 120202156164 in words is "one hundred twenty billion, two hundred two million, one hundred fifty-six thousand, one hundred sixty-four".