2222112102002 has 32 divisors (see below), whose sum is σ = 3677499811440. Its totient is φ = 1000679996160.

The previous prime is 2222112101987. The next prime is 2222112102017. The reversal of 2222112102002 is 2002012112222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2222112101987) and next prime (2222112102017).

It can be written as a sum of positive squares in 8 ways, for example, as 869703591241 + 1352408510761 = 932579^2 + 1162931^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4205177 + ... + 4704012.

Almost surely, 2^{2222112102002} is an apocalyptic number.

2222112102002 is a deficient number, since it is larger than the sum of its proper divisors (1455387709438).

2222112102002 is a wasteful number, since it uses less digits than its factorization.

2222112102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8909438.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2222112102002 its reverse (2002012112222), we get a palindrome (4224124214224).

The spelling of 2222112102002 in words is "two trillion, two hundred twenty-two billion, one hundred twelve million, one hundred two thousand, two".