222011220202 has 8 divisors (see below), whose sum is σ = 336449993796. Its totient is φ = 109861222272.

The previous prime is 222011220127. The next prime is 222011220229. The reversal of 222011220202 is 202022110222.

222011220202 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 2 ways, for example, as 212623354321 + 9387865881 = 461111^2 + 96891^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572193673 + ... + 572194060.

Almost surely, 2^222011220202 is an apocalyptic number.

222011220202 is a deficient number, since it is larger than the sum of its proper divisors (114438773594).

222011220202 is a wasteful number, since it uses less digits than its factorization.

222011220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144387832.

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

Adding to 222011220202 its reverse (202022110222), we get a palindrome (424033330424).

The spelling of 222011220202 in words is "two hundred twenty-two billion, eleven million, two hundred twenty thousand, two hundred two".