222022200012100 has 36 divisors (see below), whose sum is σ = 481814607746500. Its totient is φ = 88804007429760.

The previous prime is 222022200012089. The next prime is 222022200012101. The reversal of 222022200012100 is 1210002220222.

222022200012100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1461622968576 + 220560577043524 = 1208976^2 + 14851282^2 .

It is not an unprimeable number, because it can be changed into a prime (222022200012101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59075175 + ... + 62720974.

Almost surely, 2^{222022200012100} is an apocalyptic number.

222022200012100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222022200012100 is an abundant number, since it is smaller than the sum of its proper divisors (259792407734400).

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

222022200012100 is a wasteful number, since it uses less digits than its factorization.

222022200012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121814392 (or 121814385 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222022200012100 its reverse (1210002220222), we get a palindrome (223232202232322).

The spelling of 222022200012100 in words is "two hundred twenty-two trillion, twenty-two billion, two hundred million, twelve thousand, one hundred".