2002120222 has 8 divisors (see below), whose sum is σ = 3004108272. Its totient is φ = 1000750800.

The previous prime is 2002120163. The next prime is 2002120247. The reversal of 2002120222 is 2220212002.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 146479 + ... + 159562.

It is an arithmetic number, because the mean of its divisors is an integer number (375513534).

Almost surely, 2^2002120222 is an apocalyptic number.

2002120222 is a deficient number, since it is larger than the sum of its proper divisors (1001988050).

2002120222 is a wasteful number, since it uses less digits than its factorization.

2002120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309314.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2002120222 is about 44745.0580734901. The cubic root of 2002120222 is about 1260.3661113818.

Adding to 2002120222 its reverse (2220212002), we get a palindrome (4222332224).

The spelling of 2002120222 in words is "two billion, two million, one hundred twenty thousand, two hundred twenty-two".