10002222221200 has 60 divisors (see below), whose sum is σ = 26214915160368. Its totient is φ = 3637171715200.

The previous prime is 10002222221183. The next prime is 10002222221209. The reversal of 10002222221200 is 212222220001.

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

It is not an unprimeable number, because it can be changed into a prime (10002222221209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1136611762 + ... + 1136620561.

Almost surely, 2^{10002222221200} is an apocalyptic number.

10002222221200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002222221200 is an abundant number, since it is smaller than the sum of its proper divisors (16212692939168).

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

10002222221200 is a wasteful number, since it uses less digits than its factorization.

10002222221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273232352 (or 2273232341 counting only the distinct ones).

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

Adding to 10002222221200 its reverse (212222220001), we get a palindrome (10214444441201).

The spelling of 10002222221200 in words is "ten trillion, two billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred".