200551021355212 has 96 divisors (see below), whose sum is σ = 402881539737600. Its totient is φ = 86510618188800.

The previous prime is 200551021355183. The next prime is 200551021355297. The reversal of 200551021355212 is 212553120155002.

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, 142364964 + ... + 143766772.

It is an arithmetic number, because the mean of its divisors is an integer number (4196682705600).

Almost surely, 2^{200551021355212} is an apocalyptic number.

200551021355212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

200551021355212 is an abundant number, since it is smaller than the sum of its proper divisors (202330518382388).

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

200551021355212 is a wasteful number, since it uses less digits than its factorization.

200551021355212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403887 (or 1403885 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 200551021355212 in words is "two hundred trillion, five hundred fifty-one billion, twenty-one million, three hundred fifty-five thousand, two hundred twelve".