1090120022 has 16 divisors (see below), whose sum is σ = 1776768000. Its totient is φ = 499714920.

The previous prime is 1090120007. The next prime is 1090120027. The reversal of 1090120022 is 2200210901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090120027) 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, 461522 + ... + 463877.

It is an arithmetic number, because the mean of its divisors is an integer number (111048000).

Almost surely, 2^1090120022 is an apocalyptic number.

1090120022 is a deficient number, since it is larger than the sum of its proper divisors (686647978).

1090120022 is a wasteful number, since it uses less digits than its factorization.

1090120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925451.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1090120022 is about 33016.9656691829. The cubic root of 1090120022 is about 1029.1802388051.

Adding to 1090120022 its reverse (2200210901), we get a palindrome (3290330923).

The spelling of 1090120022 in words is "one billion, ninety million, one hundred twenty thousand, twenty-two".