222100021102000 has 160 divisors (see below), whose sum is σ = 538157209734144. Its totient is φ = 88654941792000.

The previous prime is 222100021101949. The next prime is 222100021102049. The reversal of 222100021102000 is 201120001222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3612115257 + ... + 3612176743.

Almost surely, 2^{222100021102000} is an apocalyptic number.

222100021102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222100021102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269078604867072).

222100021102000 is an abundant number, since it is smaller than the sum of its proper divisors (316057188632144).

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

222100021102000 is a wasteful number, since it uses less digits than its factorization.

222100021102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65244 (or 65228 counting only the distinct ones).

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

Adding to 222100021102000 its reverse (201120001222), we get a palindrome (222301141103222).

The spelling of 222100021102000 in words is "two hundred twenty-two trillion, one hundred billion, twenty-one million, one hundred two thousand".