90002122022222 has 16 divisors (see below), whose sum is σ = 135022217718960. Its totient is φ = 44994716582592.

The previous prime is 90002122022209. The next prime is 90002122022227. The reversal of 90002122022222 is 22222022120009.

It is a junction number, because it is equal to n+sod(n) for n = 90002122022191 and 90002122022200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90002122022227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442793888 + ... + 442997100.

It is an arithmetic number, because the mean of its divisors is an integer number (8438888607435).

Almost surely, 2^{90002122022222} is an apocalyptic number.

90002122022222 is a deficient number, since it is larger than the sum of its proper divisors (45020095696738).

90002122022222 is a wasteful number, since it uses less digits than its factorization.

90002122022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233347.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 90002122022222 in words is "ninety trillion, two billion, one hundred twenty-two million, twenty-two thousand, two hundred twenty-two".