222211221202 has 16 divisors (see below), whose sum is σ = 352984960512. Its totient is φ = 104551836480.

The previous prime is 222211221161. The next prime is 222211221223. The reversal of 222211221202 is 202122112222.

It is a self number, because there is not a number n which added to its sum of digits gives 222211221202.

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, 367398 + ... + 761185.

It is an arithmetic number, because the mean of its divisors is an integer number (22061560032).

Almost surely, 2^222211221202 is an apocalyptic number.

222211221202 is a deficient number, since it is larger than the sum of its proper divisors (130773739310).

222211221202 is a wasteful number, since it uses less digits than its factorization.

222211221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134393.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222211221202 its reverse (202122112222), we get a palindrome (424333333424).

The spelling of 222211221202 in words is "two hundred twenty-two billion, two hundred eleven million, two hundred twenty-one thousand, two hundred two".