203020000772 has 12 divisors (see below), whose sum is σ = 355351434816. Its totient is φ = 101491019400.

The previous prime is 203020000769. The next prime is 203020000783. The reversal of 203020000772 is 277000020302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4721168 + ... + 4763975.

It is an arithmetic number, because the mean of its divisors is an integer number (29612619568).

Almost surely, 2^203020000772 is an apocalyptic number.

It is an amenable number.

203020000772 is a deficient number, since it is larger than the sum of its proper divisors (152331434044).

203020000772 is a wasteful number, since it uses less digits than its factorization.

203020000772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9490498 (or 9490496 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 23.

The spelling of 203020000772 in words is "two hundred three billion, twenty million, seven hundred seventy-two", and thus it is an aban number.