20202312442210 has 32 divisors (see below), whose sum is σ = 38511902157552. Its totient is φ = 7603863582720.

The previous prime is 20202312442093. The next prime is 20202312442223. The reversal of 20202312442210 is 1224421320202.

It can be written as a sum of positive squares in 8 ways, for example, as 5968390694841 + 14233921747369 = 2443029^2 + 3772787^2 .

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, 12624577 + ... + 14134516.

Almost surely, 2^{20202312442210} is an apocalyptic number.

20202312442210 is a deficient number, since it is larger than the sum of its proper divisors (18309589715342).

20202312442210 is a wasteful number, since it uses less digits than its factorization.

20202312442210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26763558.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 20202312442210 its reverse (1224421320202), we get a palindrome (21426733762412).

The spelling of 20202312442210 in words is "twenty trillion, two hundred two billion, three hundred twelve million, four hundred forty-two thousand, two hundred ten".