20012102202 has 32 divisors (see below), whose sum is σ = 40795503552. Its totient is φ = 6542250624.

The previous prime is 20012102167. The next prime is 20012102249. The reversal of 20012102202 is 20220121002.

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, 897513 + ... + 919539.

It is an arithmetic number, because the mean of its divisors is an integer number (1274859486).

Almost surely, 2^20012102202 is an apocalyptic number.

20012102202 is an abundant number, since it is smaller than the sum of its proper divisors (20783401350).

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

20012102202 is a wasteful number, since it uses less digits than its factorization.

20012102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24942.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20012102202 its reverse (20220121002), we get a palindrome (40232223204).

The spelling of 20012102202 in words is "twenty billion, twelve million, one hundred two thousand, two hundred two".