222022022221100 has 36 divisors (see below), whose sum is σ = 482219111459904. Its totient is φ = 88729302300480.

The previous prime is 222022022221099. The next prime is 222022022221121. The reversal of 222022022221100 is 1122220220222.

222022022221100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222022022221100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 993720092 + ... + 993943491.

Almost surely, 2^{222022022221100} is an apocalyptic number.

222022022221100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222022022221100 is an abundant number, since it is smaller than the sum of its proper divisors (260197089238804).

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

222022022221100 is a wasteful number, since it uses less digits than its factorization.

222022022221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987664714 (or 1987664707 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222022022221100 its reverse (1122220220222), we get a palindrome (223144242441322).

The spelling of 222022022221100 in words is "two hundred twenty-two trillion, twenty-two billion, twenty-two million, two hundred twenty-one thousand, one hundred".