222222001020202 has 16 divisors (see below), whose sum is σ = 339879897077832. Its totient is φ = 108940340920320.

The previous prime is 222222001020119. The next prime is 222222001020251. The reversal of 222222001020202 is 202020100222222.

222222001020202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20059927126561 + 202162073893641 = 4478831^2 + 14218371^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222222001020202.

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, 2909693143 + ... + 2909769514.

Almost surely, 2^{222222001020202} is an apocalyptic number.

222222001020202 is a deficient number, since it is larger than the sum of its proper divisors (117657896057630).

222222001020202 is a wasteful number, since it uses less digits than its factorization.

222222001020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5819463033.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 222222001020202 its reverse (202020100222222), we get a palindrome (424242101242424).

The spelling of 222222001020202 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, one million, twenty thousand, two hundred two".