200921098312 has 128 divisors (see below), whose sum is σ = 472830566400. Its totient is φ = 78804403200.

The previous prime is 200921098291. The next prime is 200921098327. The reversal of 200921098312 is 213890129002.

It is a super-3 number, since 3×200921098312³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 767133 + ... + 995155.

It is an arithmetic number, because the mean of its divisors is an integer number (3693988800).

Almost surely, 2^200921098312 is an apocalyptic number.

200921098312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200921098312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236415283200).

200921098312 is an abundant number, since it is smaller than the sum of its proper divisors (271909468088).

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

200921098312 is a wasteful number, since it uses less digits than its factorization.

200921098312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228107 (or 228103 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 200921098312 in words is "two hundred billion, nine hundred twenty-one million, ninety-eight thousand, three hundred twelve".