22201023120 has 40 divisors (see below), whose sum is σ = 68823172416. Its totient is φ = 5920272768.

The previous prime is 22201023107. The next prime is 22201023133. The reversal of 22201023120 is 2132010222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22201023107) and next prime (22201023133).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22201023120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46251892 + ... + 46252371.

Almost surely, 2^22201023120 is an apocalyptic number.

22201023120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201023120 is an abundant number, since it is smaller than the sum of its proper divisors (46622149296).

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

22201023120 is a wasteful number, since it uses less digits than its factorization.

22201023120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92504279 (or 92504273 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22201023120 its reverse (2132010222), we get a palindrome (24333033342).

It can be divided in two parts, 2220102 and 3120, that added together give a palindrome (2223222).

The spelling of 22201023120 in words is "twenty-two billion, two hundred one million, twenty-three thousand, one hundred twenty".