201122431032 has 32 divisors (see below), whose sum is σ = 504661466880. Its totient is φ = 66793425120.

The previous prime is 201122431009. The next prime is 201122431051. The reversal of 201122431032 is 230134221102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15454938 + ... + 15467945.

It is an arithmetic number, because the mean of its divisors is an integer number (15770670840).

Almost surely, 2^201122431032 is an apocalyptic number.

It is an amenable number.

201122431032 is an abundant number, since it is smaller than the sum of its proper divisors (303539035848).

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

201122431032 is a wasteful number, since it uses less digits than its factorization.

201122431032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30923163 (or 30923159 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 201122431032 its reverse (230134221102), we get a palindrome (431256652134).

The spelling of 201122431032 in words is "two hundred one billion, one hundred twenty-two million, four hundred thirty-one thousand, thirty-two".