222112102012010 has 64 divisors (see below), whose sum is σ = 458666061967872. Its totient is φ = 75861113404416.

The previous prime is 222112102011983. The next prime is 222112102012019. The reversal of 222112102012010 is 10210201211222.

It is a self number, because there is not a number n which added to its sum of digits gives 222112102012010.

It is not an unprimeable number, because it can be changed into a prime (222112102012019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 781785902 + ... + 782069958.

It is an arithmetic number, because the mean of its divisors is an integer number (7166657218248).

Almost surely, 2^{222112102012010} is an apocalyptic number.

222112102012010 is an abundant number, since it is smaller than the sum of its proper divisors (236553959955862).

222112102012010 is a wasteful number, since it uses less digits than its factorization.

222112102012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326807.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222112102012010 its reverse (10210201211222), we get a palindrome (232322303223232).

The spelling of 222112102012010 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred two million, twelve thousand, ten".