222112222100202 has 32 divisors (see below), whose sum is σ = 509046165124992. Its totient is φ = 63290499130944.

The previous prime is 222112222100161. The next prime is 222112222100221. The reversal of 222112222100202 is 202001222211222.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 15 ways as a sum of consecutive naturals, for example, 7088973933 + ... + 7089005264.

It is an arithmetic number, because the mean of its divisors is an integer number (15907692660156).

Almost surely, 2^{222112222100202} is an apocalyptic number.

222112222100202 is an abundant number, since it is smaller than the sum of its proper divisors (286933943024790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222112222100202 is a wasteful number, since it uses less digits than its factorization.

222112222100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14177979582.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222112222100202 its reverse (202001222211222), we get a palindrome (424113444311424).

The spelling of 222112222100202 in words is "two hundred twenty-two trillion, one hundred twelve billion, two hundred twenty-two million, one hundred thousand, two hundred two".