231120202202 has 8 divisors (see below), whose sum is σ = 346968966612. Its totient is φ = 115463880000.

The previous prime is 231120202163. The next prime is 231120202207. The reversal of 231120202202 is 202202021132.

It can be written as a sum of positive squares in 2 ways, for example, as 129557523481 + 101562678721 = 359941^2 + 318689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (231120202207) 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, 48107549 + ... + 48112352.

Almost surely, 2^231120202202 is an apocalyptic number.

231120202202 is a deficient number, since it is larger than the sum of its proper divisors (115848764410).

231120202202 is a wasteful number, since it uses less digits than its factorization.

231120202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96221104.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 231120202202 its reverse (202202021132), we get a palindrome (433322223334).

The spelling of 231120202202 in words is "two hundred thirty-one billion, one hundred twenty million, two hundred two thousand, two hundred two".