22201214120 has 16 divisors (see below), whose sum is σ = 49952731860. Its totient is φ = 8880485632.

The previous prime is 22201214111. The next prime is 22201214131. The reversal of 22201214120 is 2141210222.

It can be written as a sum of positive squares in 2 ways, for example, as 18796958404 + 3404255716 = 137102^2 + 58346^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277515137 + ... + 277515216.

Almost surely, 2^22201214120 is an apocalyptic number.

22201214120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201214120 is an abundant number, since it is smaller than the sum of its proper divisors (27751517740).

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

22201214120 is a wasteful number, since it uses less digits than its factorization.

22201214120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555030364 (or 555030360 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22201214120 its reverse (2141210222), we get a palindrome (24342424342).

The spelling of 22201214120 in words is "twenty-two billion, two hundred one million, two hundred fourteen thousand, one hundred twenty".