222101131200 has 168 divisors, whose sum is σ = 784729076208. Its totient is φ = 54671032320.

The previous prime is 222101131181. The next prime is 222101131223. The reversal of 222101131200 is 2131101222.

It is a super-2 number, since 2×222101131200² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222101131200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1717257 + ... + 1842056.

It is an arithmetic number, because the mean of its divisors is an integer number (4671006406).

Almost surely, 2^222101131200 is an apocalyptic number.

222101131200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222101131200 is an abundant number, since it is smaller than the sum of its proper divisors (562627945008).

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

222101131200 is a wasteful number, since it uses less digits than its factorization.

222101131200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559351 (or 3559336 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 222101131200 its reverse (2131101222), we get a palindrome (224232232422).

The spelling of 222101131200 in words is "two hundred twenty-two billion, one hundred one million, one hundred thirty-one thousand, two hundred".