22202020231129 has 4 divisors (see below), whose sum is σ = 22253295105076. Its totient is φ = 22150745357184.

The previous prime is 22202020231081. The next prime is 22202020231133. The reversal of 22202020231129 is 92113202020222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1612524101904 + 20589496129225 = 1269852^2 + 4537565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22202020231129 is a prime.

It is a super-2 number, since 2×22202020231129² (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 = 22202020231097 and 22202020231106.

It is not an unprimeable number, because it can be changed into a prime (22202020231169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25637436324 + ... + 25637437189.

It is an arithmetic number, because the mean of its divisors is an integer number (5563323776269).

Almost surely, 2^{22202020231129} is an apocalyptic number.

It is an amenable number.

22202020231129 is a deficient number, since it is larger than the sum of its proper divisors (51274873947).

22202020231129 is an equidigital number, since it uses as much as digits as its factorization.

22202020231129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51274873946.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 22202020231129 in words is "twenty-two trillion, two hundred two billion, twenty million, two hundred thirty-one thousand, one hundred twenty-nine".