201097020432 has 160 divisors (see below), whose sum is σ = 685788678144. Its totient is φ = 49160448000.

The previous prime is 201097020413. The next prime is 201097020463. The reversal of 201097020432 is 234020790102.

It is a self number, because there is not a number n which added to its sum of digits gives 201097020432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1537444 + ... + 1663107.

Almost surely, 2^201097020432 is an apocalyptic number.

201097020432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201097020432 is an abundant number, since it is smaller than the sum of its proper divisors (484691657712).

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

201097020432 is a wasteful number, since it uses less digits than its factorization.

201097020432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200597 (or 3200591 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The spelling of 201097020432 in words is "two hundred one billion, ninety-seven million, twenty thousand, four hundred thirty-two".