2120164502 has 16 divisors (see below), whose sum is σ = 3217938192. Its totient is φ = 1047552000.

The previous prime is 2120164471. The next prime is 2120164511. The reversal of 2120164502 is 2054610212.

It is a happy number.

It is a congruent number.

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, 124502 + ... + 140502.

It is an arithmetic number, because the mean of its divisors is an integer number (201121137).

Almost surely, 2^2120164502 is an apocalyptic number.

2120164502 is a deficient number, since it is larger than the sum of its proper divisors (1097773690).

2120164502 is a wasteful number, since it uses less digits than its factorization.

2120164502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16783.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2120164502 is about 46045.2440758001. The cubic root of 2120164502 is about 1284.6648839721.

Adding to 2120164502 its reverse (2054610212), we get a palindrome (4174774714).

The spelling of 2120164502 in words is "two billion, one hundred twenty million, one hundred sixty-four thousand, five hundred two".