20012210022202 has 8 divisors (see below), whose sum is σ = 30022734060756. Its totient is φ = 10004632001952.

The previous prime is 20012210022163. The next prime is 20012210022221. The reversal of 20012210022202 is 20222001221002.

It can be written as a sum of positive squares in 2 ways, for example, as 16629586487721 + 3382623534481 = 4077939^2 + 1839191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736487593 + ... + 736514764.

Almost surely, 2^{20012210022202} is an apocalyptic number.

20012210022202 is a deficient number, since it is larger than the sum of its proper divisors (10010524038554).

20012210022202 is a wasteful number, since it uses less digits than its factorization.

20012210022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473009152.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20012210022202 its reverse (20222001221002), we get a palindrome (40234211243204).

The spelling of 20012210022202 in words is "twenty trillion, twelve billion, two hundred ten million, twenty-two thousand, two hundred two".