201022022201200 has 60 divisors (see below), whose sum is σ = 484136228801680. Its totient is φ = 80212210260480.

The previous prime is 201022022201173. The next prime is 201022022201201. The reversal of 201022022201200 is 2102220220102.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201022022201201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 614206884 + ... + 614534083.

Almost surely, 2^{201022022201200} is an apocalyptic number.

201022022201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201022022201200 is an abundant number, since it is smaller than the sum of its proper divisors (283114206600480).

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

201022022201200 is a wasteful number, since it uses less digits than its factorization.

201022022201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228741394 (or 1228741383 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 201022022201200 its reverse (2102220220102), we get a palindrome (203124242421302).

The spelling of 201022022201200 in words is "two hundred one trillion, twenty-two billion, twenty-two million, two hundred one thousand, two hundred".