20102200012210 has 64 divisors (see below), whose sum is σ = 37836878091264. Its totient is φ = 7680487622400.

The previous prime is 20102200012159. The next prime is 20102200012261. The reversal of 20102200012210 is 1221000220102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20102200012159) and next prime (20102200012261).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26931352 + ... + 27667708.

It is an arithmetic number, because the mean of its divisors is an integer number (591201220176).

Almost surely, 2^{20102200012210} is an apocalyptic number.

20102200012210 is a deficient number, since it is larger than the sum of its proper divisors (17734678079054).

20102200012210 is a wasteful number, since it uses less digits than its factorization.

20102200012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737539.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20102200012210 its reverse (1221000220102), we get a palindrome (21323200232312).

The spelling of 20102200012210 in words is "twenty trillion, one hundred two billion, two hundred million, twelve thousand, two hundred ten".