220102122011012 has 12 divisors (see below), whose sum is σ = 385180521640656. Its totient is φ = 110050544399400.

The previous prime is 220102122010973. The next prime is 220102122011017. The reversal of 220102122011012 is 210110221201022.

It is a super-2 number, since 2×220102122011012² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220102122011017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128192114 + ... + 129897737.

It is an arithmetic number, because the mean of its divisors is an integer number (32098376803388).

Almost surely, 2^{220102122011012} is an apocalyptic number.

It is an amenable number.

220102122011012 is a deficient number, since it is larger than the sum of its proper divisors (165078399629644).

220102122011012 is a wasteful number, since it uses less digits than its factorization.

220102122011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258303058 (or 258303056 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220102122011012 its reverse (210110221201022), we get a palindrome (430212343212034).

The spelling of 220102122011012 in words is "two hundred twenty trillion, one hundred two billion, one hundred twenty-two million, eleven thousand, twelve".