22122002022102 has 32 divisors (see below), whose sum is σ = 51297395996160. Its totient is φ = 7053391948680.

The previous prime is 22122002022061. The next prime is 22122002022103. The reversal of 22122002022102 is 20122020022122.

22122002022102 is a `hidden beast` number, since 221 + 2 + 200 + 20 + 221 + 0 + 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 not an unprimeable number, because it can be changed into a prime (22122002022103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8905796674 + ... + 8905799157.

It is an arithmetic number, because the mean of its divisors is an integer number (1603043624880).

Almost surely, 2^{22122002022102} is an apocalyptic number.

22122002022102 is an abundant number, since it is smaller than the sum of its proper divisors (29175393974058).

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

22122002022102 is a wasteful number, since it uses less digits than its factorization.

22122002022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17811595865 (or 17811595859 counting only the distinct ones).

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

Adding to 22122002022102 its reverse (20122020022122), we get a palindrome (42244022044224).

It can be divided in two parts, 221220020 and 22102, that added together give a palindrome (221242122).

The spelling of 22122002022102 in words is "twenty-two trillion, one hundred twenty-two billion, two million, twenty-two thousand, one hundred two".