220012211201200 has 90 divisors (see below), whose sum is σ = 581000428852172. Its totient is φ = 80004440419200.

The previous prime is 220012211201179. The next prime is 220012211201203. The reversal of 220012211201200 is 2102112210022.

It is a happy number.

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 (220012211201203) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2272805022 + ... + 2272901821.

Almost surely, 2^{220012211201200} is an apocalyptic number.

220012211201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220012211201200 is an abundant number, since it is smaller than the sum of its proper divisors (360988217650972).

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

220012211201200 is a wasteful number, since it uses less digits than its factorization.

220012211201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545706883 (or 4545706861 counting only the distinct ones).

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

Adding to 220012211201200 its reverse (2102112210022), we get a palindrome (222114323411222).

The spelling of 220012211201200 in words is "two hundred twenty trillion, twelve billion, two hundred eleven million, two hundred one thousand, two hundred".