22010200002021 has 32 divisors (see below), whose sum is σ = 36590107078656. Its totient is φ = 11433331800000.

The previous prime is 22010200002019. The next prime is 22010200002067. The reversal of 22010200002021 is 12020000201022.

It is not a de Polignac number, because 22010200002021 - 2¹ = 22010200002019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22010200001988 and 22010200002006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010240002021) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2697396 + ... + 7162146.

It is an arithmetic number, because the mean of its divisors is an integer number (1143440846208).

Almost surely, 2^{22010200002021} is an apocalyptic number.

22010200002021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22010200002021 is a deficient number, since it is larger than the sum of its proper divisors (14579907076635).

22010200002021 is a wasteful number, since it uses less digits than its factorization.

22010200002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4486113.

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

Adding to 22010200002021 its reverse (12020000201022), we get a palindrome (34030200203043).

The spelling of 22010200002021 in words is "twenty-two trillion, ten billion, two hundred million, two thousand, twenty-one".