2202221112002 has 16 divisors (see below), whose sum is σ = 3308542093080. Its totient is φ = 1099374676992.

The previous prime is 2202221111999. The next prime is 2202221112029. The reversal of 2202221112002 is 2002111222022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2014750297561 + 187470814441 = 1419419^2 + 432979^2 .

It is a super-2 number, since 2×2202221112002² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 4547498 + ... + 5008410.

Almost surely, 2^{2202221112002} is an apocalyptic number.

2202221112002 is a deficient number, since it is larger than the sum of its proper divisors (1106320981078).

2202221112002 is a wasteful number, since it uses less digits than its factorization.

2202221112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464677.

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

Adding to 2202221112002 its reverse (2002111222022), we get a palindrome (4204332334024).

The spelling of 2202221112002 in words is "two trillion, two hundred two billion, two hundred twenty-one million, one hundred twelve thousand, two".