22102111010200 has 48 divisors (see below), whose sum is σ = 55340285651280. Its totient is φ = 8160779448960.

The previous prime is 22102111010191. The next prime is 22102111010237. The reversal of 22102111010200 is 201011120122.

It is a super-2 number, since 2×22102111010200² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4250403364 + ... + 4250408563.

It is an arithmetic number, because the mean of its divisors is an integer number (1152922617735).

Almost surely, 2^{22102111010200} is an apocalyptic number.

22102111010200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22102111010200 is an abundant number, since it is smaller than the sum of its proper divisors (33238174641080).

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

22102111010200 is a wasteful number, since it uses less digits than its factorization.

22102111010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8500811956 (or 8500811947 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22102111010200 its reverse (201011120122), we get a palindrome (22303122130322).

The spelling of 22102111010200 in words is "twenty-two trillion, one hundred two billion, one hundred eleven million, ten thousand, two hundred".