202442541402 has 32 divisors (see below), whose sum is σ = 405997510464. Its totient is φ = 67295619200.

The previous prime is 202442541349. The next prime is 202442541461. The reversal of 202442541402 is 204145244202.

It is a self number, because there is not a number n which added to its sum of digits gives 202442541402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4801252 + ... + 4843232.

It is an arithmetic number, because the mean of its divisors is an integer number (12687422202).

Almost surely, 2^202442541402 is an apocalyptic number.

202442541402 is an abundant number, since it is smaller than the sum of its proper divisors (203554969062).

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

202442541402 is a wasteful number, since it uses less digits than its factorization.

202442541402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44174.

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 202442541402 its reverse (204145244202), we get a palindrome (406587785604).

The spelling of 202442541402 in words is "two hundred two billion, four hundred forty-two million, five hundred forty-one thousand, four hundred two".