22200021333031 has 4 divisors (see below), whose sum is σ = 22200542857864. Its totient is φ = 22199499808200.

The previous prime is 22200021333023. The next prime is 22200021333043. The reversal of 22200021333031 is 13033312000222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22200021333031 - 2³ = 22200021333023 is a prime.

It is a super-2 number, since 2×22200021333031² (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 = 22200021332993 and 22200021333011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200021373031) 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 3 ways as a sum of consecutive naturals, for example, 260698560 + ... + 260783701.

It is an arithmetic number, because the mean of its divisors is an integer number (5550135714466).

Almost surely, 2^{22200021333031} is an apocalyptic number.

22200021333031 is a deficient number, since it is larger than the sum of its proper divisors (521524833).

22200021333031 is an equidigital number, since it uses as much as digits as its factorization.

22200021333031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521524832.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 22200021333031 its reverse (13033312000222), we get a palindrome (35233333333253).

The spelling of 22200021333031 in words is "twenty-two trillion, two hundred billion, twenty-one million, three hundred thirty-three thousand, thirty-one".