202232122131133 has 4 divisors (see below), whose sum is σ = 202233613643068. Its totient is φ = 202230630619200.

The previous prime is 202232122131119. The next prime is 202232122131163. The reversal of 202232122131133 is 331131221232202.

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 73680472215289 + 128551649915844 = 8583733^2 + 11338062^2 .

It is a cyclic number.

It is not a de Polignac number, because 202232122131133 - 2²¹ = 202232120033981 is a prime.

It is a super-2 number, since 2×202232122131133² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202232122131163) 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, 745552566 + ... + 745823767.

It is an arithmetic number, because the mean of its divisors is an integer number (50558403410767).

Almost surely, 2^{202232122131133} is an apocalyptic number.

It is an amenable number.

202232122131133 is a deficient number, since it is larger than the sum of its proper divisors (1491511935).

202232122131133 is a wasteful number, since it uses less digits than its factorization.

202232122131133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491511934.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 202232122131133 its reverse (331131221232202), we get a palindrome (533363343363335).

The spelling of 202232122131133 in words is "two hundred two trillion, two hundred thirty-two billion, one hundred twenty-two million, one hundred thirty-one thousand, one hundred thirty-three".