201000011022 has 48 divisors (see below), whose sum is σ = 456320655648. Its totient is φ = 63821007360.

The previous prime is 201000011021. The next prime is 201000011039. The reversal of 201000011022 is 220110000102.

201000011022 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 (9).

It is a junction number, because it is equal to n+sod(n) for n = 201000010995 and 201000011013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000011021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 907503 + ... + 1107050.

It is an arithmetic number, because the mean of its divisors is an integer number (9506680326).

Almost surely, 2^201000011022 is an apocalyptic number.

201000011022 is an abundant number, since it is smaller than the sum of its proper divisors (255320644626).

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

201000011022 is a wasteful number, since it uses less digits than its factorization.

201000011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014825 (or 2014822 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 201000011022 its reverse (220110000102), we get a palindrome (421110011124).

The spelling of 201000011022 in words is "two hundred one billion, eleven thousand, twenty-two".