222010021101210 has 256 divisors, whose sum is σ = 563180073910272. Its totient is φ = 55937520691200.

The previous prime is 222010021101151. The next prime is 222010021101229. The reversal of 222010021101210 is 12101120010222.

It is a super-2 number, since 2×222010021101210² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222010021101210.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 25054732180 + ... + 25054741040.

It is an arithmetic number, because the mean of its divisors is an integer number (2199922163712).

Almost surely, 2^{222010021101210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222010021101210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281590036955136).

222010021101210 is an abundant number, since it is smaller than the sum of its proper divisors (341170052809062).

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

222010021101210 is a wasteful number, since it uses less digits than its factorization.

222010021101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12661.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 222010021101210 its reverse (12101120010222), we get a palindrome (234111141111432).

The spelling of 222010021101210 in words is "two hundred twenty-two trillion, ten billion, twenty-one million, one hundred one thousand, two hundred ten".