2202111221210 has 32 divisors (see below), whose sum is σ = 4172513117760. Its totient is φ = 834465881088.

The previous prime is 2202111221201. The next prime is 2202111221227. The reversal of 2202111221210 is 121221112022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11135354 + ... + 11331386.

It is an arithmetic number, because the mean of its divisors is an integer number (130391034930).

Almost surely, 2^{2202111221210} is an apocalyptic number.

2202111221210 is a deficient number, since it is larger than the sum of its proper divisors (1970401896550).

2202111221210 is a wasteful number, since it uses less digits than its factorization.

2202111221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255182.

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

Adding to 2202111221210 its reverse (121221112022), we get a palindrome (2323332333232).

The spelling of 2202111221210 in words is "two trillion, two hundred two billion, one hundred eleven million, two hundred twenty-one thousand, two hundred ten".