3122002022222 has 4 divisors (see below), whose sum is σ = 4683003033336. Its totient is φ = 1561001011110.

The previous prime is 3122002022203. The next prime is 3122002022239. The reversal of 3122002022222 is 2222202002213.

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 = 3122002022194 and 3122002022203.

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, 780500505554 + ... + 780500505557.

It is an arithmetic number, because the mean of its divisors is an integer number (1170750758334).

Almost surely, 2^{3122002022222} is an apocalyptic number.

3122002022222 is a deficient number, since it is larger than the sum of its proper divisors (1561001011114).

3122002022222 is a wasteful number, since it uses less digits than its factorization.

3122002022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561001011113.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 3122002022222 its reverse (2222202002213), we get a palindrome (5344204024435).

The spelling of 3122002022222 in words is "three trillion, one hundred twenty-two billion, two million, twenty-two thousand, two hundred twenty-two".