20221022012202 has 48 divisors (see below), whose sum is σ = 47808835532640. Its totient is φ = 6125826967200.

The previous prime is 20221022012197. The next prime is 20221022012239.

20221022012202 is a `hidden beast` number, since 2 + 0 + 221 + 0 + 220 + 1 + 220 + 2 = 666.

20221022012202 is nontrivially palindromic in base 10.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13935877 + ... + 15318312.

It is an arithmetic number, because the mean of its divisors is an integer number (996017406930).

Almost surely, 2^{20221022012202} is an apocalyptic number.

20221022012202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20221022012202 is an abundant number, since it is smaller than the sum of its proper divisors (27587813520438).

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

20221022012202 is a wasteful number, since it uses less digits than its factorization.

20221022012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29257699 (or 29257696 counting only the distinct ones).

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

It can be divided in two parts, 2022102 and 2012202, that added together give a palindrome (4034304).

The spelling of 20221022012202 in words is "twenty trillion, two hundred twenty-one billion, twenty-two million, twelve thousand, two hundred two".