22200030021031 has 2 divisors, whose sum is σ = 22200030021032. Its totient is φ = 22200030021030.

The previous prime is 22200030021007. The next prime is 22200030021073. The reversal of 22200030021031 is 13012003000222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22200030021031 - 2²³ = 22200021632423 is a prime.

It is a super-2 number, since 2×22200030021031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22200030020996 and 22200030021014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22200030021131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100015010515 + 11100015010516.

It is an arithmetic number, because the mean of its divisors is an integer number (11100015010516).

Almost surely, 2^{22200030021031} is an apocalyptic number.

22200030021031 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200030021031 is an equidigital number, since it uses as much as digits as its factorization.

22200030021031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22200030021031 its reverse (13012003000222), we get a palindrome (35212033021253).

The spelling of 22200030021031 in words is "twenty-two trillion, two hundred billion, thirty million, twenty-one thousand, thirty-one".