22003023220000 has 120 divisors (see below), whose sum is σ = 54738952537500. Its totient is φ = 8702318592000.

The previous prime is 22003023219953. The next prime is 22003023220049. The reversal of 22003023220000 is 2232030022.

It can be written as a sum of positive squares in 10 ways, for example, as 6036829344016 + 15966193875984 = 2456996^2 + 3995772^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4400625 + ... + 7960624.

Almost surely, 2^{22003023220000} is an apocalyptic number.

22003023220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22003023220000 is an abundant number, since it is smaller than the sum of its proper divisors (32735929317500).

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

22003023220000 is an equidigital number, since it uses as much as digits as its factorization.

22003023220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12361368 (or 12361345 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 22003023220000 its reverse (2232030022), we get a palindrome (22005255250022).

The spelling of 22003023220000 in words is "twenty-two trillion, three billion, twenty-three million, two hundred twenty thousand".