20002442022 has 32 divisors (see below), whose sum is σ = 44463461760. Its totient is φ = 6665442120.

The previous prime is 20002442021. The next prime is 20002442027. The reversal of 20002442022 is 22024420002.

20002442022 is a `hidden beast` number, since 200 + 0 + 2 + 442 + 0 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20002441986 and 20002442004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002442021) 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, 127093 + ... + 236975.

It is an arithmetic number, because the mean of its divisors is an integer number (1389483180).

Almost surely, 2^20002442022 is an apocalyptic number.

20002442022 is an abundant number, since it is smaller than the sum of its proper divisors (24461019738).

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

20002442022 is a wasteful number, since it uses less digits than its factorization.

20002442022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113265 (or 113259 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 20002442022 its reverse (22024420002), we get a palindrome (42026862024).

The spelling of 20002442022 in words is "twenty billion, two million, four hundred forty-two thousand, twenty-two".