2002220222 has 4 divisors (see below), whose sum is σ = 3003330336. Its totient is φ = 1001110110.

The previous prime is 2002220153. The next prime is 2002220239. The reversal of 2002220222 is 2220222002.

It is a happy number.

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 = 2002220197 and 2002220206.

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, 500555054 + ... + 500555057.

It is an arithmetic number, because the mean of its divisors is an integer number (750832584).

Almost surely, 2^2002220222 is an apocalyptic number.

2002220222 is a deficient number, since it is larger than the sum of its proper divisors (1001110114).

2002220222 is a wasteful number, since it uses less digits than its factorization.

2002220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001110113.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2002220222 is about 44746.1755013767. The cubic root of 2002220222 is about 1260.3870948890.

Adding to 2002220222 its reverse (2220222002), we get a palindrome (4222442224).

The spelling of 2002220222 in words is "two billion, two million, two hundred twenty thousand, two hundred twenty-two".