202331322042402 has 32 divisors (see below), whose sum is σ = 462542841990144. Its totient is φ = 57800043061200.

The previous prime is 202331322042349. The next prime is 202331322042403. The reversal of 202331322042402 is 204240223133202.

It is a self number, because there is not a number n which added to its sum of digits gives 202331322042402.

It is not an unprimeable number, because it can be changed into a prime (202331322042403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370811374 + ... + 371356617.

It is an arithmetic number, because the mean of its divisors is an integer number (14454463812192).

Almost surely, 2^{202331322042402} is an apocalyptic number.

202331322042402 is an abundant number, since it is smaller than the sum of its proper divisors (260211519947742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202331322042402 is a wasteful number, since it uses less digits than its factorization.

202331322042402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742174494.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 202331322042402 its reverse (204240223133202), we get a palindrome (406571545175604).

The spelling of 202331322042402 in words is "two hundred two trillion, three hundred thirty-one billion, three hundred twenty-two million, forty-two thousand, four hundred two".