222211111210202 has 8 divisors (see below), whose sum is σ = 338291542439616. Its totient is φ = 109447263730332.

The previous prime is 222211111210201. The next prime is 222211111210303. The reversal of 222211111210202 is 202012111112222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (222211111210201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829145937218 + ... + 829145937485.

It is an arithmetic number, because the mean of its divisors is an integer number (42286442804952).

Almost surely, 2^{222211111210202} is an apocalyptic number.

222211111210202 is a deficient number, since it is larger than the sum of its proper divisors (116080431229414).

222211111210202 is a wasteful number, since it uses less digits than its factorization.

222211111210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658291874772.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222211111210202 its reverse (202012111112222), we get a palindrome (424223222322424).

The spelling of 222211111210202 in words is "two hundred twenty-two trillion, two hundred eleven billion, one hundred eleven million, two hundred ten thousand, two hundred two".