200121132332 has 12 divisors (see below), whose sum is σ = 382049434536. Its totient is φ = 90964151040.

The previous prime is 200121132311. The next prime is 200121132349. The reversal of 200121132332 is 233231121002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2274103733 + ... + 2274103820.

It is an arithmetic number, because the mean of its divisors is an integer number (31837452878).

Almost surely, 2^200121132332 is an apocalyptic number.

200121132332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

200121132332 is a deficient number, since it is larger than the sum of its proper divisors (181928302204).

200121132332 is a wasteful number, since it uses less digits than its factorization.

200121132332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4548207568 (or 4548207566 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 200121132332 its reverse (233231121002), we get a palindrome (433352253334).

The spelling of 200121132332 in words is "two hundred billion, one hundred twenty-one million, one hundred thirty-two thousand, three hundred thirty-two".