22000211010021 has 32 divisors (see below), whose sum is σ = 31159605657600. Its totient is φ = 13759428821760.

The previous prime is 22000211009977. The next prime is 22000211010077. The reversal of 22000211010021 is 12001011200022.

It is not a de Polignac number, because 22000211010021 - 2⁶ = 22000211009957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22000211009979 and 22000211010006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000211010121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40725516 + ... + 41262186.

It is an arithmetic number, because the mean of its divisors is an integer number (973737676800).

Almost surely, 2^{22000211010021} is an apocalyptic number.

It is an amenable number.

22000211010021 is a deficient number, since it is larger than the sum of its proper divisors (9159394647579).

22000211010021 is a wasteful number, since it uses less digits than its factorization.

22000211010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539289.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22000211010021 its reverse (12001011200022), we get a palindrome (34001222210043).

The spelling of 22000211010021 in words is "twenty-two trillion, two hundred eleven million, ten thousand, twenty-one".