90201222022 has 16 divisors (see below), whose sum is σ = 142441424640. Its totient is φ = 42721361928.

The previous prime is 90201222019. The next prime is 90201222143. The reversal of 90201222022 is 22022210209.

It is a junction number, because it is equal to n+sod(n) for n = 90201221984 and 90201222002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151503 + ... + 450949.

It is an arithmetic number, because the mean of its divisors is an integer number (8902589040).

Almost surely, 2^90201222022 is an apocalyptic number.

90201222022 is a deficient number, since it is larger than the sum of its proper divisors (52240202618).

90201222022 is a wasteful number, since it uses less digits than its factorization.

90201222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307395.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 90201222022 in words is "ninety billion, two hundred one million, two hundred twenty-two thousand, twenty-two".