200121002088 has 32 divisors (see below), whose sum is σ = 571774292160. Its totient is φ = 57177429120.

The previous prime is 200121002087. The next prime is 200121002129. The reversal of 200121002088 is 880200121002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (200121002087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595598053 + ... + 595598388.

It is an arithmetic number, because the mean of its divisors is an integer number (17867946630).

Almost surely, 2^200121002088 is an apocalyptic number.

200121002088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

200121002088 is an abundant number, since it is smaller than the sum of its proper divisors (371653290072).

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

200121002088 is a wasteful number, since it uses less digits than its factorization.

200121002088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191196457 (or 1191196453 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The spelling of 200121002088 in words is "two hundred billion, one hundred twenty-one million, two thousand, eighty-eight".