90202112001222 has 32 divisors (see below), whose sum is σ = 194286979944960. Its totient is φ = 27753709151520.

The previous prime is 90202112001149. The next prime is 90202112001229. The reversal of 90202112001222 is 22210021120209.

90202112001222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 90202112001192 and 90202112001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90202112001229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13620772 + ... + 19129287.

It is an arithmetic number, because the mean of its divisors is an integer number (6071468123280).

Almost surely, 2^{90202112001222} is an apocalyptic number.

90202112001222 is an abundant number, since it is smaller than the sum of its proper divisors (104084867943738).

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

90202112001222 is a wasteful number, since it uses less digits than its factorization.

90202112001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32785388.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 90202112001222 in words is "ninety trillion, two hundred two billion, one hundred twelve million, one thousand, two hundred twenty-two".