201332122200 has 144 divisors (see below), whose sum is σ = 737607756600. Its totient is φ = 48807782400.

The previous prime is 201332122171. The next prime is 201332122231. The reversal of 201332122200 is 2221233102.

201332122200 is a `hidden beast` number, since 201 + 33 + 212 + 220 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5064345 + ... + 5103944.

Almost surely, 2^201332122200 is an apocalyptic number.

201332122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201332122200 is an abundant number, since it is smaller than the sum of its proper divisors (536275634400).

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

201332122200 is a wasteful number, since it uses less digits than its factorization.

201332122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10168322 (or 10168310 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 201332122200 its reverse (2221233102), we get a palindrome (203553355302).

The spelling of 201332122200 in words is "two hundred one billion, three hundred thirty-two million, one hundred twenty-two thousand, two hundred".