100220221220022 has 32 divisors (see below), whose sum is σ = 222711929848800. Its totient is φ = 33406691336064.

The previous prime is 100220221219981. The next prime is 100220221220023. The reversal of 100220221220022 is 220022122022001.

100220221220022 is a `hidden beast` number, since 1 + 0 + 0 + 220 + 221 + 2 + 200 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100220221219977 and 100220221220004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220221220023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70464058 + ... + 71872274.

It is an arithmetic number, because the mean of its divisors is an integer number (6959747807775).

Almost surely, 2^{100220221220022} is an apocalyptic number.

100220221220022 is an abundant number, since it is smaller than the sum of its proper divisors (122491708628778).

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

100220221220022 is a wasteful number, since it uses less digits than its factorization.

100220221220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726157 (or 2726151 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 100220221220022 its reverse (220022122022001), we get a palindrome (320242343242023).

The spelling of 100220221220022 in words is "one hundred trillion, two hundred twenty billion, two hundred twenty-one million, two hundred twenty thousand, twenty-two".