202344121994 has 32 divisors (see below), whose sum is σ = 354102038400. Its totient is φ = 84924728640.

The previous prime is 202344121979. The next prime is 202344121997. The reversal of 202344121994 is 499121443202.

It is not an unprimeable number, because it can be changed into a prime (202344121997) 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, 321764 + ... + 712895.

It is an arithmetic number, because the mean of its divisors is an integer number (11065688700).

Almost surely, 2^202344121994 is an apocalyptic number.

202344121994 is a deficient number, since it is larger than the sum of its proper divisors (151757916406).

202344121994 is a wasteful number, since it uses less digits than its factorization.

202344121994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034958.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 202344121994 in words is "two hundred two billion, three hundred forty-four million, one hundred twenty-one thousand, nine hundred ninety-four".