2002220122222 has 8 divisors (see below), whose sum is σ = 3003354563616. Its totient is φ = 1001101934352.

The previous prime is 2002220122169. The next prime is 2002220122241. The reversal of 2002220122222 is 2222210222002.

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 2002220122222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3750598 + ... + 4251049.

It is an arithmetic number, because the mean of its divisors is an integer number (375419320452).

Almost surely, 2^{2002220122222} is an apocalyptic number.

2002220122222 is a deficient number, since it is larger than the sum of its proper divisors (1001134441394).

2002220122222 is a wasteful number, since it uses less digits than its factorization.

2002220122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8126762.

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

Adding to 2002220122222 its reverse (2222210222002), we get a palindrome (4224430344224).

The spelling of 2002220122222 in words is "two trillion, two billion, two hundred twenty million, one hundred twenty-two thousand, two hundred twenty-two".