20000101022022 has 32 divisors (see below), whose sum is σ = 43636742861184. Its totient is φ = 6060614616000.

The previous prime is 20000101022021. The next prime is 20000101022047. The reversal of 20000101022022 is 22022010100002.

It is a junction number, because it is equal to n+sod(n) for n = 20000101021989 and 20000101022007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000101022021) 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, 33966522 + ... + 34550322.

It is an arithmetic number, because the mean of its divisors is an integer number (1363648214412).

Almost surely, 2^{20000101022022} is an apocalyptic number.

20000101022022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20000101022022 is an abundant number, since it is smaller than the sum of its proper divisors (23636641839162).

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

20000101022022 is a wasteful number, since it uses less digits than its factorization.

20000101022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102884.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20000101022022 its reverse (22022010100002), we get a palindrome (42022111122024).

The spelling of 20000101022022 in words is "twenty trillion, one hundred one million, twenty-two thousand, twenty-two".