201222012022000 has 40 divisors (see below), whose sum is σ = 486554825074032. Its totient is φ = 80488804808000.

The previous prime is 201222012021983. The next prime is 201222012022019. The reversal of 201222012022000 is 220210222102.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50305501006 + ... + 50305505005.

Almost surely, 2^{201222012022000} is an apocalyptic number.

201222012022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201222012022000 is an abundant number, since it is smaller than the sum of its proper divisors (285332813052032).

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

201222012022000 is a wasteful number, since it uses less digits than its factorization.

201222012022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100611006034 (or 100611006018 counting only the distinct ones).

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

Adding to 201222012022000 its reverse (220210222102), we get a palindrome (201442222244102).

The spelling of 201222012022000 in words is "two hundred one trillion, two hundred twenty-two billion, twelve million, twenty-two thousand".