2002102022222 has 4 divisors (see below), whose sum is σ = 3003153033336. Its totient is φ = 1001051011110.

The previous prime is 2002102022203. The next prime is 2002102022309. The reversal of 2002102022222 is 2222202012002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2002102022222.

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, 500525505554 + ... + 500525505557.

It is an arithmetic number, because the mean of its divisors is an integer number (750788258334).

Almost surely, 2^{2002102022222} is an apocalyptic number.

2002102022222 is a deficient number, since it is larger than the sum of its proper divisors (1001051011114).

2002102022222 is a wasteful number, since it uses less digits than its factorization.

2002102022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001051011113.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2002102022222 its reverse (2222202012002), we get a palindrome (4224304034224).

The spelling of 2002102022222 in words is "two trillion, two billion, one hundred two million, twenty-two thousand, two hundred twenty-two".