22010120 has 32 divisors (see below), whose sum is σ = 54025920. Its totient is φ = 8003520.

The previous prime is 22010117. The next prime is 22010123. The reversal of 22010120 is 2101022.

It is an interprime number because it is at equal distance from previous prime (22010117) and next prime (22010123).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 22010098 and 22010107.

It is not an unprimeable number, because it can be changed into a prime (22010123) 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, 24572 + ... + 25451.

It is an arithmetic number, because the mean of its divisors is an integer number (1688310).

Almost surely, 2^22010120 is an apocalyptic number.

22010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010120 is an abundant number, since it is smaller than the sum of its proper divisors (32015800).

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

22010120 is a wasteful number, since it uses less digits than its factorization.

22010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50045 (or 50041 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 22010120 is about 4691.4944314152. The cubic root of 22010120 is about 280.2468910824.

Adding to 22010120 its reverse (2101022), we get a palindrome (24111142).

The spelling of 22010120 in words is "twenty-two million, ten thousand, one hundred twenty".