22030012210021 has 64 divisors (see below), whose sum is σ = 24455586355200. Its totient is φ = 19774356940800.

The previous prime is 22030012210013. The next prime is 22030012210051. The reversal of 22030012210021 is 12001221003022.

It is a happy number.

It is not a de Polignac number, because 22030012210021 - 2³ = 22030012210013 is a prime.

It is a super-2 number, since 2×22030012210021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22030012209977 and 22030012210004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030012210051) 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 63 ways as a sum of consecutive naturals, for example, 4658490385 + ... + 4658495113.

It is an arithmetic number, because the mean of its divisors is an integer number (382118536800).

Almost surely, 2^{22030012210021} is an apocalyptic number.

It is an amenable number.

22030012210021 is a deficient number, since it is larger than the sum of its proper divisors (2425574145179).

22030012210021 is a wasteful number, since it uses less digits than its factorization.

22030012210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5830.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22030012210021 its reverse (12001221003022), we get a palindrome (34031233213043).

The spelling of 22030012210021 in words is "twenty-two trillion, thirty billion, twelve million, two hundred ten thousand, twenty-one".