220001200211200 has 108 divisors (see below), whose sum is σ = 568212882860448. Its totient is φ = 84174372198400.

The previous prime is 220001200211167. The next prime is 220001200211279. The reversal of 220001200211200 is 2112002100022.

It is a happy number.

It is a super-4 number, since 4×220001200211200⁴ (a number of 58 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 747139486 + ... + 747433885.

It is an arithmetic number, because the mean of its divisors is an integer number (5261230396856).

Almost surely, 2^{220001200211200} is an apocalyptic number.

220001200211200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220001200211200 is an abundant number, since it is smaller than the sum of its proper divisors (348211682649248).

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

220001200211200 is a wasteful number, since it uses less digits than its factorization.

220001200211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494573420 (or 1494573401 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220001200211200 its reverse (2112002100022), we get a palindrome (222113202311222).

The spelling of 220001200211200 in words is "two hundred twenty trillion, one billion, two hundred million, two hundred eleven thousand, two hundred".