100222221020202 has 24 divisors (see below), whose sum is σ = 217149593427936. Its totient is φ = 33407184255336.

The previous prime is 100222221020171. The next prime is 100222221020227. The reversal of 100222221020202 is 202020122222001.

100222221020202 is a `hidden beast` number, since 1 + 0 + 0 + 222 + 221 + 0 + 20 + 202 = 666.

100222221020202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 15776758 + ... + 21197889.

It is an arithmetic number, because the mean of its divisors is an integer number (9047899726164).

Almost surely, 2^{100222221020202} is an apocalyptic number.

100222221020202 is an abundant number, since it is smaller than the sum of its proper divisors (116927372407734).

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

100222221020202 is a wasteful number, since it uses less digits than its factorization.

100222221020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37125242 (or 37125239 counting only the distinct ones).

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

Adding to 100222221020202 its reverse (202020122222001), we get a palindrome (302242343242203).

The spelling of 100222221020202 in words is "one hundred trillion, two hundred twenty-two billion, two hundred twenty-one million, twenty thousand, two hundred two".