202001212222110 has 48 divisors (see below), whose sum is σ = 600232173461856. Its totient is φ = 46171705650624.

The previous prime is 202001212222093. The next prime is 202001212222151. The reversal of 202001212222110 is 11222212100202.

It is a happy number.

202001212222110 is a `hidden beast` number, since 20 + 200 + 1 + 212 + 2 + 221 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160318421769 + ... + 160318423028.

It is an arithmetic number, because the mean of its divisors is an integer number (12504836947122).

Almost surely, 2^{202001212222110} is an apocalyptic number.

202001212222110 is an abundant number, since it is smaller than the sum of its proper divisors (398230961239746).

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

202001212222110 is a wasteful number, since it uses less digits than its factorization.

202001212222110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320636844817 (or 320636844814 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202001212222110 its reverse (11222212100202), we get a palindrome (213223424322312).

The spelling of 202001212222110 in words is "two hundred two trillion, one billion, two hundred twelve million, two hundred twenty-two thousand, one hundred ten".