22022200120000 has 70 divisors (see below), whose sum is σ = 54607899181748. Its totient is φ = 8808880032000.

The previous prime is 22022200119947. The next prime is 22022200120093. The reversal of 22022200120000 is 2100222022.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 275237502 + ... + 275317501.

Almost surely, 2^{22022200120000} is an apocalyptic number.

22022200120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022200120000 is an abundant number, since it is smaller than the sum of its proper divisors (32585699061748).

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

22022200120000 is an frugal number, since it uses more digits than its factorization.

22022200120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550555035 (or 550555010 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22022200120000 its reverse (2100222022), we get a palindrome (22024300342022).

The spelling of 22022200120000 in words is "twenty-two trillion, twenty-two billion, two hundred million, one hundred twenty thousand".