22102120202200 has 48 divisors (see below), whose sum is σ = 52582485989880. Its totient is φ = 8635246959360.

The previous prime is 22102120202089. The next prime is 22102120202207. The reversal of 22102120202200 is 220202120122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102120202207) 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, 1284998389 + ... + 1285015588.

Almost surely, 2^{22102120202200} is an apocalyptic number.

22102120202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22102120202200 is an abundant number, since it is smaller than the sum of its proper divisors (30480365787680).

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

22102120202200 is a wasteful number, since it uses less digits than its factorization.

22102120202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570014036 (or 2570014027 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22102120202200 its reverse (220202120122), we get a palindrome (22322322322322).

The spelling of 22102120202200 in words is "twenty-two trillion, one hundred two billion, one hundred twenty million, two hundred two thousand, two hundred".