22100212011022 has 4 divisors (see below), whose sum is σ = 33150318016536. Its totient is φ = 11050106005510.

The previous prime is 22100212011013. The next prime is 22100212011169. The reversal of 22100212011022 is 22011021200122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 22100212010987 and 22100212011005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525053002754 + ... + 5525053002757.

It is an arithmetic number, because the mean of its divisors is an integer number (8287579504134).

Almost surely, 2^{22100212011022} is an apocalyptic number.

22100212011022 is a deficient number, since it is larger than the sum of its proper divisors (11050106005514).

22100212011022 is a wasteful number, since it uses less digits than its factorization.

22100212011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11050106005513.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22100212011022 its reverse (22011021200122), we get a palindrome (44111233211144).

The spelling of 22100212011022 in words is "twenty-two trillion, one hundred billion, two hundred twelve million, eleven thousand, twenty-two".