201000222021000 has 128 divisors (see below), whose sum is σ = 644069900972160. Its totient is φ = 52151408928000.

The previous prime is 201000222020981. The next prime is 201000222021023. The reversal of 201000222021000 is 120222000102.

201000222021000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 905295406 + ... + 905517405.

It is an arithmetic number, because the mean of its divisors is an integer number (5031796101345).

Almost surely, 2^{201000222021000} is an apocalyptic number.

201000222021000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201000222021000 is an abundant number, since it is smaller than the sum of its proper divisors (443069678951160).

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

201000222021000 is a wasteful number, since it uses less digits than its factorization.

201000222021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810812872 (or 1810812858 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 201000222021000 its reverse (120222000102), we get a palindrome (201120444021102).

The spelling of 201000222021000 in words is "two hundred one trillion, two hundred twenty-two million, twenty-one thousand".