222222010211210 has 16 divisors (see below), whose sum is σ = 400001707303776. Its totient is φ = 88888339879248.

The previous prime is 222222010211197. The next prime is 222222010211219. The reversal of 222222010211210 is 12112010222222.

It is a super-2 number, since 2×222222010211210² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222222010211219) 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, 56011724 + ... + 59847783.

It is an arithmetic number, because the mean of its divisors is an integer number (25000106706486).

Almost surely, 2^{222222010211210} is an apocalyptic number.

222222010211210 is a deficient number, since it is larger than the sum of its proper divisors (177779697092566).

222222010211210 is a wasteful number, since it uses less digits than its factorization.

222222010211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116051317.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222222010211210 its reverse (12112010222222), we get a palindrome (234334020433432).

The spelling of 222222010211210 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, ten million, two hundred eleven thousand, two hundred ten".