20001012022202 has 16 divisors (see below), whose sum is σ = 30299356184832. Its totient is φ = 9901231813200.

The previous prime is 20001012022193. The next prime is 20001012022223. The reversal of 20001012022202 is 20222021010002.

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, 6553883 + ... + 9107985.

It is an arithmetic number, because the mean of its divisors is an integer number (1893709761552).

Almost surely, 2^{20001012022202} is an apocalyptic number.

20001012022202 is a deficient number, since it is larger than the sum of its proper divisors (10298344162630).

20001012022202 is a wasteful number, since it uses less digits than its factorization.

20001012022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592973.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20001012022202 its reverse (20222021010002), we get a palindrome (40223033032204).

The spelling of 20001012022202 in words is "twenty trillion, one billion, twelve million, twenty-two thousand, two hundred two".