22220011100200 has 48 divisors (see below), whose sum is σ = 51686352112860. Its totient is φ = 8883733248000.

The previous prime is 22220011100171. The next prime is 22220011100207. The reversal of 22220011100200 is 200111002222.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 8983555518564 + 13236455581636 = 2997258^2 + 3638194^2 .

It is a super-2 number, since 2×22220011100200² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22220011100207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26277711 + ... + 27110110.

Almost surely, 2^{22220011100200} is an apocalyptic number.

22220011100200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22220011100200 is an abundant number, since it is smaller than the sum of its proper divisors (29466341012660).

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

22220011100200 is a wasteful number, since it uses less digits than its factorization.

22220011100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53389918 (or 53389909 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22220011100200 its reverse (200111002222), we get a palindrome (22420122102422).

The spelling of 22220011100200 in words is "twenty-two trillion, two hundred twenty billion, eleven million, one hundred thousand, two hundred".