20012211002202 has 32 divisors (see below), whose sum is σ = 40784668898688. Its totient is φ = 6544060476096.

The previous prime is 20012211002153. The next prime is 20012211002227. The reversal of 20012211002202 is 20220011221002.

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, 1346478 + ... + 6468185.

It is an arithmetic number, because the mean of its divisors is an integer number (1274520903084).

Almost surely, 2^{20012211002202} is an apocalyptic number.

20012211002202 is an abundant number, since it is smaller than the sum of its proper divisors (20772457896486).

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

20012211002202 is a wasteful number, since it uses less digits than its factorization.

20012211002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7822774.

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

Adding to 20012211002202 its reverse (20220011221002), we get a palindrome (40232222223204).

The spelling of 20012211002202 in words is "twenty trillion, twelve billion, two hundred eleven million, two thousand, two hundred two".