222112020202 has 16 divisors (see below), whose sum is σ = 339471068040. Its totient is φ = 108955205632.

The previous prime is 222112020157. The next prime is 222112020259. The reversal of 222112020202 is 202020211222.

It can be written as a sum of positive squares in 4 ways, for example, as 157991145361 + 64120874841 = 397481^2 + 253221^2 .

It is a super-2 number, since 2×222112020202² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2858538 + ... + 2935210.

Almost surely, 2^222112020202 is an apocalyptic number.

222112020202 is a deficient number, since it is larger than the sum of its proper divisors (117359047838).

222112020202 is a wasteful number, since it uses less digits than its factorization.

222112020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104057.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222112020202 its reverse (202020211222), we get a palindrome (424132231424).

The spelling of 222112020202 in words is "two hundred twenty-two billion, one hundred twelve million, twenty thousand, two hundred two".