2222002220122 has 8 divisors (see below), whose sum is σ = 3355372480500. Its totient is φ = 1103544726624.

The previous prime is 2222002220077. The next prime is 2222002220129. The reversal of 2222002220122 is 2210222002222.

It can be written as a sum of positive squares in 2 ways, for example, as 1518955186681 + 703047033441 = 1232459^2 + 838479^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2222002220122.

It is not an unprimeable number, because it can be changed into a prime (2222002220129) by changing a digit.

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, 3728191347 + ... + 3728191942.

Almost surely, 2^{2222002220122} is an apocalyptic number.

2222002220122 is a deficient number, since it is larger than the sum of its proper divisors (1133370260378).

2222002220122 is a wasteful number, since it uses less digits than its factorization.

2222002220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7456383440.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2222002220122 its reverse (2210222002222), we get a palindrome (4432224222344).

The spelling of 2222002220122 in words is "two trillion, two hundred twenty-two billion, two million, two hundred twenty thousand, one hundred twenty-two".