22000002012200 has 48 divisors (see below), whose sum is σ = 51266519700000. Its totient is φ = 8779955209920.

The previous prime is 22000002012167. The next prime is 22000002012203. The reversal of 22000002012200 is 221020000022.

It is not an unprimeable number, because it can be changed into a prime (22000002012203) 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, 125196950 + ... + 125372549.

It is an arithmetic number, because the mean of its divisors is an integer number (1068052493750).

Almost surely, 2^{22000002012200} is an apocalyptic number.

22000002012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000002012200 is an abundant number, since it is smaller than the sum of its proper divisors (29266517687800).

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

22000002012200 is a wasteful number, since it uses less digits than its factorization.

22000002012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250569954 (or 250569945 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22000002012200 its reverse (221020000022), we get a palindrome (22221022012222).

The spelling of 22000002012200 in words is "twenty-two trillion, two million, twelve thousand, two hundred".