201200210022120 has 128 divisors (see below), whose sum is σ = 604712908800000. Its totient is φ = 53554551148800.

The previous prime is 201200210022041. The next prime is 201200210022131. The reversal of 201200210022120 is 21220012002102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 201200210022120.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 420330681 + ... + 420809079.

It is an arithmetic number, because the mean of its divisors is an integer number (4724319600000).

Almost surely, 2^{201200210022120} is an apocalyptic number.

201200210022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201200210022120 is an abundant number, since it is smaller than the sum of its proper divisors (403512698777880).

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

201200210022120 is a wasteful number, since it uses less digits than its factorization.

201200210022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484863 (or 484859 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201200210022120 its reverse (21220012002102), we get a palindrome (222420222024222).

The spelling of 201200210022120 in words is "two hundred one trillion, two hundred billion, two hundred ten million, twenty-two thousand, one hundred twenty".