2000021122200 has 48 divisors (see below), whose sum is σ = 6200065480680. Its totient is φ = 533338965760.

The previous prime is 2000021122193. The next prime is 2000021122259. The reversal of 2000021122200 is 22211200002.

It is a super-2 number, since 2×2000021122200² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1666683669 + ... + 1666684868.

Almost surely, 2^{2000021122200} is an apocalyptic number.

2000021122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000021122200 is an abundant number, since it is smaller than the sum of its proper divisors (4200044358480).

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

2000021122200 is a wasteful number, since it uses less digits than its factorization.

2000021122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333368556 (or 3333368547 counting only the distinct ones).

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

Adding to 2000021122200 its reverse (22211200002), we get a palindrome (2022232322202).

The spelling of 2000021122200 in words is "two trillion, twenty-one million, one hundred twenty-two thousand, two hundred".