201122222110000 has 50 divisors (see below), whose sum is σ = 486937011974732. Its totient is φ = 80448888840000.

The previous prime is 201122222109967. The next prime is 201122222110009. The reversal of 201122222110000 is 11222221102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (50).

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

It is not an unprimeable number, because it can be changed into a prime (201122222110009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10056101106 + ... + 10056121105.

Almost surely, 2^{201122222110000} is an apocalyptic number.

201122222110000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201122222110000 is an abundant number, since it is smaller than the sum of its proper divisors (285814789864732).

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

201122222110000 is an equidigital number, since it uses as much as digits as its factorization.

201122222110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20112222239 (or 20112222218 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201122222110000 its reverse (11222221102), we get a palindrome (201133444331102).

It can be divided in two parts, 20112222 and 2110000, that added together give a palindrome (22222222).

The spelling of 201122222110000 in words is "two hundred one trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred ten thousand".