22302312120 has 128 divisors (see below), whose sum is σ = 81099360000. Its totient is φ = 5406618240.

The previous prime is 22302312107. The next prime is 22302312133. The reversal of 22302312120 is 2121320322.

22302312120 is a `hidden beast` number, since 2 + 230 + 2 + 312 + 120 = 666.

It is an interprime number because it is at equal distance from previous prime (22302312107) and next prime (22302312133).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22302312093 and 22302312102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 926770 + ... + 950529.

It is an arithmetic number, because the mean of its divisors is an integer number (633588750).

Almost surely, 2^22302312120 is an apocalyptic number.

22302312120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22302312120 is an abundant number, since it is smaller than the sum of its proper divisors (58797047880).

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

22302312120 is a wasteful number, since it uses less digits than its factorization.

22302312120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877330 (or 1877320 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22302312120 its reverse (2121320322), we get a palindrome (24423632442).

The spelling of 22302312120 in words is "twenty-two billion, three hundred two million, three hundred twelve thousand, one hundred twenty".