22122002210124 has 48 divisors (see below), whose sum is σ = 54337192273280. Its totient is φ = 6985580434560.

The previous prime is 22122002210117. The next prime is 22122002210129. The reversal of 22122002210124 is 42101220022122.

It is a super-2 number, since 2×22122002210124² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22122002210124.

It is not an unprimeable number, because it can be changed into a prime (22122002210129) 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, 2905992 + ... + 7258704.

Almost surely, 2^{22122002210124} is an apocalyptic number.

It is an amenable number.

22122002210124 is an abundant number, since it is smaller than the sum of its proper divisors (32215190063156).

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

22122002210124 is a wasteful number, since it uses less digits than its factorization.

22122002210124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375030 (or 4375028 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 22122002210124 its reverse (42101220022122), we get a palindrome (64223222232246).

The spelling of 22122002210124 in words is "twenty-two trillion, one hundred twenty-two billion, two million, two hundred ten thousand, one hundred twenty-four".