20162152210 has 32 divisors (see below), whose sum is σ = 37196433792. Its totient is φ = 7864053120.

The previous prime is 20162152207. The next prime is 20162152247. The reversal of 20162152210 is 1225126102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843889 + ... + 867451.

It is an arithmetic number, because the mean of its divisors is an integer number (1162388556).

Almost surely, 2^20162152210 is an apocalyptic number.

20162152210 is a deficient number, since it is larger than the sum of its proper divisors (17034281582).

20162152210 is a wasteful number, since it uses less digits than its factorization.

20162152210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25698.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 20162152210 its reverse (1225126102), we get a palindrome (21387278312).

The spelling of 20162152210 in words is "twenty billion, one hundred sixty-two million, one hundred fifty-two thousand, two hundred ten".