20000120012022 has 32 divisors (see below), whose sum is σ = 42517993800672. Its totient is φ = 6250132865024.

The previous prime is 20000120011943. The next prime is 20000120012063. The reversal of 20000120012022 is 22021002100002.

It is a super-3 number, since 3×20000120012022³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20000120011989 and 20000120012007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381451623 + ... + 381504050.

It is an arithmetic number, because the mean of its divisors is an integer number (1328687306271).

Almost surely, 2^{20000120012022} is an apocalyptic number.

20000120012022 is an abundant number, since it is smaller than the sum of its proper divisors (22517873788650).

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

20000120012022 is a wasteful number, since it uses less digits than its factorization.

20000120012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762955952.

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

Adding to 20000120012022 its reverse (22021002100002), we get a palindrome (42021122112024).

The spelling of 20000120012022 in words is "twenty trillion, one hundred twenty million, twelve thousand, twenty-two".