202949620028 has 48 divisors (see below), whose sum is σ = 363666710400. Its totient is φ = 99075225600.

The previous prime is 202949619941. The next prime is 202949620037. The reversal of 202949620028 is 820026949202.

It is a congruent number.

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, 54834578 + ... + 54838278.

It is an arithmetic number, because the mean of its divisors is an integer number (7576389800).

Almost surely, 2^202949620028 is an apocalyptic number.

It is an amenable number.

202949620028 is a deficient number, since it is larger than the sum of its proper divisors (160717090372).

202949620028 is a wasteful number, since it uses less digits than its factorization.

202949620028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5670 (or 5668 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 202949620028 in words is "two hundred two billion, nine hundred forty-nine million, six hundred twenty thousand, twenty-eight".