203028220092 has 24 divisors (see below), whose sum is σ = 501599132496. Its totient is φ = 63695127808.

The previous prime is 203028220079. The next prime is 203028220111. The reversal of 203028220092 is 290022820302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497617983 + ... + 497618390.

It is an arithmetic number, because the mean of its divisors is an integer number (20899963854).

Almost surely, 2^203028220092 is an apocalyptic number.

It is an amenable number.

203028220092 is an abundant number, since it is smaller than the sum of its proper divisors (298570912404).

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

203028220092 is a wasteful number, since it uses less digits than its factorization.

203028220092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995236397 (or 995236395 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 203028220092 in words is "two hundred three billion, twenty-eight million, two hundred twenty thousand, ninety-two".