201122432300 has 36 divisors (see below), whose sum is σ = 440514539640. Its totient is φ = 79697109120.

The previous prime is 201122432239. The next prime is 201122432347. The reversal of 201122432300 is 3234221102.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9387545 + ... + 9408944.

It is an arithmetic number, because the mean of its divisors is an integer number (12236514990).

Almost surely, 2^201122432300 is an apocalyptic number.

201122432300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201122432300 is an abundant number, since it is smaller than the sum of its proper divisors (239392107340).

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

201122432300 is a wasteful number, since it uses less digits than its factorization.

201122432300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18796610 (or 18796603 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 201122432300 its reverse (3234221102), we get a palindrome (204356653402).

The spelling of 201122432300 in words is "two hundred one billion, one hundred twenty-two million, four hundred thirty-two thousand, three hundred".