222111201022202 has 16 divisors (see below), whose sum is σ = 337302866554560. Its totient is φ = 109683857704512.

The previous prime is 222111201022141. The next prime is 222111201022211. The reversal of 222111201022202 is 202220102111222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1736319302 + ... + 1736447217.

It is an arithmetic number, because the mean of its divisors is an integer number (21081429159660).

Almost surely, 2^{222111201022202} is an apocalyptic number.

222111201022202 is a deficient number, since it is larger than the sum of its proper divisors (115191665532358).

222111201022202 is a wasteful number, since it uses less digits than its factorization.

222111201022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472766917.

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

Adding to 222111201022202 its reverse (202220102111222), we get a palindrome (424331303133424).

The spelling of 222111201022202 in words is "two hundred twenty-two trillion, one hundred eleven billion, two hundred one million, twenty-two thousand, two hundred two".