222110010021200 has 480 divisors, whose sum is σ = 633353234227200. Its totient is φ = 73238340188160.

The previous prime is 222110010021197. The next prime is 222110010021203. The reversal of 222110010021200 is 2120010011222.

It is an interprime number because it is at equal distance from previous prime (222110010021197) and next prime (222110010021203).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222110010021203) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26558648219 + ... + 26558656581.

It is an arithmetic number, because the mean of its divisors is an integer number (1319485904640).

Almost surely, 2^{222110010021200} is an apocalyptic number.

222110010021200 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 222110010021200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316676617113600).

222110010021200 is an abundant number, since it is smaller than the sum of its proper divisors (411243224206000).

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

222110010021200 is a wasteful number, since it uses less digits than its factorization.

222110010021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9659 (or 9648 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222110010021200 its reverse (2120010011222), we get a palindrome (224230020032422).

The spelling of 222110010021200 in words is "two hundred twenty-two trillion, one hundred ten billion, ten million, twenty-one thousand, two hundred".