202012022020110 has 64 divisors (see below), whose sum is σ = 514042850592000. Its totient is φ = 50632448758272.

The previous prime is 202012022020099. The next prime is 202012022020121. The reversal of 202012022020110 is 11020220210202.

It is an interprime number because it is at equal distance from previous prime (202012022020099) and next prime (202012022020121).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 202012022020110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267621760 + ... + 268375539.

It is an arithmetic number, because the mean of its divisors is an integer number (8031919540500).

Almost surely, 2^{202012022020110} is an apocalyptic number.

202012022020110 is an abundant number, since it is smaller than the sum of its proper divisors (312030828571890).

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

202012022020110 is a wasteful number, since it uses less digits than its factorization.

202012022020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535998065.

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

Adding to 202012022020110 its reverse (11020220210202), we get a palindrome (213032242230312).

The spelling of 202012022020110 in words is "two hundred two trillion, twelve billion, twenty-two million, twenty thousand, one hundred ten".