2200122000021 has 16 divisors (see below), whose sum is σ = 3221370690048. Its totient is φ = 1324576758000.

The previous prime is 2200121999993. The next prime is 2200122000023. The reversal of 2200122000021 is 1200002210022.

It is not a de Polignac number, because 2200122000021 - 2⁷ = 2200121999893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2200121999970 and 2200122000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200122000023) 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, 220757811 + ... + 220767776.

It is an arithmetic number, because the mean of its divisors is an integer number (201335668128).

Almost surely, 2^{2200122000021} is an apocalyptic number.

It is an amenable number.

2200122000021 is a deficient number, since it is larger than the sum of its proper divisors (1021248690027).

2200122000021 is a wasteful number, since it uses less digits than its factorization.

2200122000021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441525752.

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

Adding to 2200122000021 its reverse (1200002210022), we get a palindrome (3400124210043).

It can be divided in two parts, 22001 and 22000021, that added together give a palindrome (22022022).

The spelling of 2200122000021 in words is "two trillion, two hundred billion, one hundred twenty-two million, twenty-one", and thus it is an aban number.