22100010220212 has 96 divisors (see below), whose sum is σ = 52078388769792. Its totient is φ = 7293953458176.

The previous prime is 22100010220201. The next prime is 22100010220219. The reversal of 22100010220212 is 21202201000122.

It is a junction number, because it is equal to n+sod(n) for n = 22100010220191 and 22100010220200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100010220219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2242057588 + ... + 2242067444.

It is an arithmetic number, because the mean of its divisors is an integer number (542483216352).

Almost surely, 2^{22100010220212} is an apocalyptic number.

It is an amenable number.

22100010220212 is an abundant number, since it is smaller than the sum of its proper divisors (29978378549580).

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

22100010220212 is a wasteful number, since it uses less digits than its factorization.

22100010220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14537 (or 14535 counting only the distinct ones).

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

Adding to 22100010220212 its reverse (21202201000122), we get a palindrome (43302211220334).

The spelling of 22100010220212 in words is "twenty-two trillion, one hundred billion, ten million, two hundred twenty thousand, two hundred twelve".