222100210011200 has 42 divisors (see below), whose sum is σ = 546505329262746. Its totient is φ = 88840084003840.

The previous prime is 222100210011181. The next prime is 222100210011221. The reversal of 222100210011200 is 2110012001222.

It can be written as a sum of positive squares in 3 ways, for example, as 2397616883776 + 219702593127424 = 1548424^2 + 14822368^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69406314029 + ... + 69406317228.

It is an arithmetic number, because the mean of its divisors is an integer number (13012031649113).

Almost surely, 2^{222100210011200} is an apocalyptic number.

222100210011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222100210011200 is an abundant number, since it is smaller than the sum of its proper divisors (324405119251546).

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

222100210011200 is a wasteful number, since it uses less digits than its factorization.

222100210011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138812631279 (or 138812631264 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222100210011200 its reverse (2110012001222), we get a palindrome (224210222012422).

The spelling of 222100210011200 in words is "two hundred twenty-two trillion, one hundred billion, two hundred ten million, eleven thousand, two hundred".