201210222220000 has 120 divisors (see below), whose sum is σ = 565722661187376. Its totient is φ = 68986361856000.

The previous prime is 201210222219989. The next prime is 201210222220093. The reversal of 201210222220000 is 22222012102.

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 19 ways as a sum of consecutive naturals, for example, 718467937 + ... + 718747936.

Almost surely, 2^{201210222220000} is an apocalyptic number.

201210222220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201210222220000 is an abundant number, since it is smaller than the sum of its proper divisors (364512438967376).

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

201210222220000 is an equidigital number, since it uses as much as digits as its factorization.

201210222220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437215910 (or 1437215887 counting only the distinct ones).

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

Adding to 201210222220000 its reverse (22222012102), we get a palindrome (201232444232102).

The spelling of 201210222220000 in words is "two hundred one trillion, two hundred ten billion, two hundred twenty-two million, two hundred twenty thousand".