22001300120 has 32 divisors (see below), whose sum is σ = 49517539920. Its totient is φ = 8797921920.

The previous prime is 22001300117. The next prime is 22001300147. The reversal of 22001300120 is 2100310022.

It is a happy number.

It is a congruent number.

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, 58979 + ... + 217901.

Almost surely, 2^22001300120 is an apocalyptic number.

22001300120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22001300120 is an abundant number, since it is smaller than the sum of its proper divisors (27516239800).

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

22001300120 is a wasteful number, since it uses less digits than its factorization.

22001300120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162395 (or 162391 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 22001300120 its reverse (2100310022), we get a palindrome (24101610142).

The spelling of 22001300120 in words is "twenty-two billion, one million, three hundred thousand, one hundred twenty".