20010012022 has 96 divisors (see below), whose sum is σ = 40655865600. Its totient is φ = 7172530560.

The previous prime is 20010012017. The next prime is 20010012023. The reversal of 20010012022 is 22021001002.

It is a super-2 number, since 2×20010012022² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010012023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9081973 + ... + 9084175.

It is an arithmetic number, because the mean of its divisors is an integer number (423498600).

Almost surely, 2^20010012022 is an apocalyptic number.

20010012022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20010012022 is an abundant number, since it is smaller than the sum of its proper divisors (20645853578).

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

20010012022 is a wasteful number, since it uses less digits than its factorization.

20010012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598 (or 2585 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20010012022 its reverse (22021001002), we get a palindrome (42031013024).

The spelling of 20010012022 in words is "twenty billion, ten million, twelve thousand, twenty-two".