222122211202210 has 16 divisors (see below), whose sum is σ = 436167251088192. Its totient is φ = 80771713164400.

The previous prime is 222122211202193. The next prime is 222122211202217. The reversal of 222122211202210 is 12202112221222.

222122211202210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222122211202210² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (222122211202217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009646414446 + ... + 1009646414665.

It is an arithmetic number, because the mean of its divisors is an integer number (27260453193012).

Almost surely, 2^{222122211202210} is an apocalyptic number.

222122211202210 is a deficient number, since it is larger than the sum of its proper divisors (214045039885982).

222122211202210 is a wasteful number, since it uses less digits than its factorization.

222122211202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019292829129.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222122211202210 its reverse (12202112221222), we get a palindrome (234324323423432).

The spelling of 222122211202210 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two hundred eleven million, two hundred two thousand, two hundred ten".