22021202202102 has 24 divisors (see below), whose sum is σ = 48727766576736. Its totient is φ = 7184221994736.

The previous prime is 22021202202073. The next prime is 22021202202179. The reversal of 22021202202102 is 20120220212022.

22021202202102 is a `hidden beast` number, since 2 + 20 + 212 + 0 + 220 + 210 + 2 = 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 11 ways as a sum of consecutive naturals, for example, 13014894073 + ... + 13014895764.

It is an arithmetic number, because the mean of its divisors is an integer number (2030323607364).

Almost surely, 2^{22021202202102} is an apocalyptic number.

22021202202102 is an abundant number, since it is smaller than the sum of its proper divisors (26706564374634).

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

22021202202102 is a wasteful number, since it uses less digits than its factorization.

22021202202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26029789892 (or 26029789889 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22021202202102 its reverse (20120220212022), we get a palindrome (42141422414124).

The spelling of 22021202202102 in words is "twenty-two trillion, twenty-one billion, two hundred two million, two hundred two thousand, one hundred two".