22021202002038 has 64 divisors (see below), whose sum is σ = 46420689364992. Its totient is φ = 6950785944960.

The previous prime is 22021202002021. The next prime is 22021202002039. The reversal of 22021202002038 is 83020020212022.

It is a super-2 number, since 2×22021202002038² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22021202001999 and 22021202002017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021202002039) 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, 3996220 + ... + 7746752.

It is an arithmetic number, because the mean of its divisors is an integer number (725323271328).

Almost surely, 2^{22021202002038} is an apocalyptic number.

22021202002038 is an abundant number, since it is smaller than the sum of its proper divisors (24399487362954).

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

22021202002038 is a wasteful number, since it uses less digits than its factorization.

22021202002038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750989.

The product of its (nonzero) digits is 1536, while the sum is 24.

The spelling of 22021202002038 in words is "twenty-two trillion, twenty-one billion, two hundred two million, two thousand, thirty-eight".