90302120322 has 16 divisors (see below), whose sum is σ = 186831973440. Its totient is φ = 29062751312.

The previous prime is 90302120309. The next prime is 90302120329. The reversal of 90302120322 is 22302120309.

It is a junction number, because it is equal to n+sod(n) for n = 90302120292 and 90302120301.

It is not an unprimeable number, because it can be changed into a prime (90302120329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259488678 + ... + 259489025.

It is an arithmetic number, because the mean of its divisors is an integer number (11676998340).

Almost surely, 2^90302120322 is an apocalyptic number.

90302120322 is an abundant number, since it is smaller than the sum of its proper divisors (96529853118).

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

90302120322 is a wasteful number, since it uses less digits than its factorization.

90302120322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518977737.

The product of its (nonzero) digits is 1296, while the sum is 24.

The spelling of 90302120322 in words is "ninety billion, three hundred two million, one hundred twenty thousand, three hundred twenty-two".