202159250000 has 70 divisors (see below), whose sum is σ = 489598772118. Its totient is φ = 80863600000.

The previous prime is 202159249997. The next prime is 202159250023. The reversal of 202159250000 is 52951202.

It can be written as a sum of positive squares in 7 ways, for example, as 201446573584 + 712676416 = 448828^2 + 26696^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 154319 + ... + 654318.

Almost surely, 2^202159250000 is an apocalyptic number.

202159250000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202159250000 is an abundant number, since it is smaller than the sum of its proper divisors (287439522118).

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

202159250000 is an frugal number, since it uses more digits than its factorization.

202159250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808675 (or 808644 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 202159250000 in words is "two hundred two billion, one hundred fifty-nine million, two hundred fifty thousand".