202949620026 has 32 divisors (see below), whose sum is σ = 408640075200. Its totient is φ = 67194589440.

The previous prime is 202949619941. The next prime is 202949620037. The reversal of 202949620026 is 620026949202.

It is a self number, because there is not a number n which added to its sum of digits gives 202949620026.

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, 344290 + ... + 724178.

It is an arithmetic number, because the mean of its divisors is an integer number (12770002350).

Almost surely, 2^202949620026 is an apocalyptic number.

202949620026 is an abundant number, since it is smaller than the sum of its proper divisors (205690455174).

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

202949620026 is a wasteful number, since it uses less digits than its factorization.

202949620026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380494.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 202949620026 in words is "two hundred two billion, nine hundred forty-nine million, six hundred twenty thousand, twenty-six".