222200021112100 has 36 divisors (see below), whose sum is σ = 482175219251824. Its totient is φ = 88879792142880.

The previous prime is 222200021112071. The next prime is 222200021112101. The reversal of 222200021112100 is 1211120002222.

It is a happy number.

222200021112100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222200021112101) 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, 42322939 + ... + 47282461.

Almost surely, 2^{222200021112100} is an apocalyptic number.

222200021112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222200021112100 is an abundant number, since it is smaller than the sum of its proper divisors (259975198139724).

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

222200021112100 is a wasteful number, since it uses less digits than its factorization.

222200021112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407564 (or 5407557 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222200021112100 its reverse (1211120002222), we get a palindrome (223411141114322).

The spelling of 222200021112100 in words is "two hundred twenty-two trillion, two hundred billion, twenty-one million, one hundred twelve thousand, one hundred".