2002222022222 has 4 divisors (see below), whose sum is σ = 3003333033336. Its totient is φ = 1001111011110.

The previous prime is 2002222022191. The next prime is 2002222022279. The reversal of 2002222022222 is 2222202222002.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2002222022194 and 2002222022203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500555505554 + ... + 500555505557.

It is an arithmetic number, because the mean of its divisors is an integer number (750833258334).

Almost surely, 2^{2002222022222} is an apocalyptic number.

2002222022222 is a deficient number, since it is larger than the sum of its proper divisors (1001111011114).

2002222022222 is a wasteful number, since it uses less digits than its factorization.

2002222022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001111011113.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2002222022222 its reverse (2222202222002), we get a palindrome (4224424244224).

The spelling of 2002222022222 in words is "two trillion, two billion, two hundred twenty-two million, twenty-two thousand, two hundred twenty-two".