20000000022000 has 160 divisors (see below), whose sum is σ = 64817595408384. Its totient is φ = 5305409824000.

The previous prime is 20000000021971. The next prime is 20000000022001. The reversal of 20000000022000 is 22000000002.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

20000000022000 is a modest number, since divided by 22000 gives 2000 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 20000000022000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000000022001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7580004 + ... + 9872003.

Almost surely, 2^{20000000022000} is an apocalyptic number.

20000000022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000000022000 is an abundant number, since it is smaller than the sum of its proper divisors (44817595386384).

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

20000000022000 is a wasteful number, since it uses less digits than its factorization.

20000000022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17452224 (or 17452208 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 6.

Adding to 20000000022000 its reverse (22000000002), we get a palindrome (20022000022002).

The spelling of 20000000022000 in words is "twenty trillion, twenty-two thousand".