100221202022202 has 24 divisors (see below), whose sum is σ = 217283111457984. Its totient is φ = 33385963687944.

The previous prime is 100221202022191. The next prime is 100221202022237. The reversal of 100221202022202 is 202220202122001.

100221202022202 is a `hidden beast` number, since 1 + 0 + 0 + 221 + 20 + 202 + 220 + 2 = 666.

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

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, 1758608448 + ... + 1758665435.

It is an arithmetic number, because the mean of its divisors is an integer number (9053462977416).

Almost surely, 2^{100221202022202} is an apocalyptic number.

100221202022202 is an abundant number, since it is smaller than the sum of its proper divisors (117061909435782).

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

100221202022202 is a wasteful number, since it uses less digits than its factorization.

100221202022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517275474 (or 3517275471 counting only the distinct ones).

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

Adding to 100221202022202 its reverse (202220202122001), we get a palindrome (302441404144203).

The spelling of 100221202022202 in words is "one hundred trillion, two hundred twenty-one billion, two hundred two million, twenty-two thousand, two hundred two".