222111221002202 has 32 divisors (see below), whose sum is σ = 403426680572160. Its totient is φ = 89531788020480.

The previous prime is 222111221002171. The next prime is 222111221002211. The reversal of 222111221002202 is 202200122111222.

222111221002202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 308455877 + ... + 309175112.

It is an arithmetic number, because the mean of its divisors is an integer number (12607083767880).

Almost surely, 2^{222111221002202} is an apocalyptic number.

222111221002202 is a deficient number, since it is larger than the sum of its proper divisors (181315459569958).

222111221002202 is a wasteful number, since it uses less digits than its factorization.

222111221002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617632526.

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

Adding to 222111221002202 its reverse (202200122111222), we get a palindrome (424311343113424).

The spelling of 222111221002202 in words is "two hundred twenty-two trillion, one hundred eleven billion, two hundred twenty-one million, two thousand, two hundred two".