222020131200 has 192 divisors, whose sum is σ = 835747461120. Its totient is φ = 50747443200.

The previous prime is 222020131129. The next prime is 222020131217. The reversal of 222020131200 is 2131020222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

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 222020131200.

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, 1584736 + ... + 1719135.

It is an arithmetic number, because the mean of its divisors is an integer number (4352851360).

Almost surely, 2^222020131200 is an apocalyptic number.

222020131200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222020131200 is an abundant number, since it is smaller than the sum of its proper divisors (613727329920).

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

222020131200 is a wasteful number, since it uses less digits than its factorization.

222020131200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303905 (or 3303888 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 222020131200 its reverse (2131020222), we get a palindrome (224151151422).

It can be divided in two parts, 222020 and 131200, that added together give a triangular number (353220 = T₈₄₀).

The spelling of 222020131200 in words is "two hundred twenty-two billion, twenty million, one hundred thirty-one thousand, two hundred".