20200442022 has 24 divisors (see below), whose sum is σ = 45179484480. Its totient is φ = 6516271440.

The previous prime is 20200441999. The next prime is 20200442027. The reversal of 20200442022 is 22024400202.

20200442022 is a `hidden beast` number, since 2 + 0 + 200 + 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 = 20200441986 and 20200442004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200442027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18100197 + ... + 18101312.

It is an arithmetic number, because the mean of its divisors is an integer number (1882478520).

Almost surely, 2^20200442022 is an apocalyptic number.

20200442022 is an abundant number, since it is smaller than the sum of its proper divisors (24979042458).

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

20200442022 is a wasteful number, since it uses less digits than its factorization.

20200442022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36201548 (or 36201545 counting only the distinct ones).

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

Adding to 20200442022 its reverse (22024400202), we get a palindrome (42224842224).

The spelling of 20200442022 in words is "twenty billion, two hundred million, four hundred forty-two thousand, twenty-two".