201332220120 has 48 divisors (see below), whose sum is σ = 654329716560. Its totient is φ = 53688591936.

The previous prime is 201332220109. The next prime is 201332220137. The reversal of 201332220120 is 21022233102.

201332220120 is a `hidden beast` number, since 201 + 3 + 322 + 20 + 120 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 201332220093 and 201332220102.

It is a congruent number.

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, 279627724 + ... + 279628443.

It is an arithmetic number, because the mean of its divisors is an integer number (13631869095).

Almost surely, 2^201332220120 is an apocalyptic number.

201332220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201332220120 is an abundant number, since it is smaller than the sum of its proper divisors (452997496440).

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

201332220120 is a wasteful number, since it uses less digits than its factorization.

201332220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559256184 (or 559256177 counting only the distinct ones).

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

Adding to 201332220120 its reverse (21022233102), we get a palindrome (222354453222).

The spelling of 201332220120 in words is "two hundred one billion, three hundred thirty-two million, two hundred twenty thousand, one hundred twenty".