2002022122 has 16 divisors (see below), whose sum is σ = 3155926752. Its totient is φ = 951305040.

The previous prime is 2002022117. The next prime is 2002022147. The reversal of 2002022122 is 2212202002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311404 + ... + 317767.

It is an arithmetic number, because the mean of its divisors is an integer number (197245422).

Almost surely, 2^2002022122 is an apocalyptic number.

2002022122 is a deficient number, since it is larger than the sum of its proper divisors (1153904630).

2002022122 is a wasteful number, since it uses less digits than its factorization.

2002022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629253.

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

The square root of 2002022122 is about 44743.9618496172. The cubic root of 2002022122 is about 1260.3455258822.

Adding to 2002022122 its reverse (2212202002), we get a palindrome (4214224124).

The spelling of 2002022122 in words is "two billion, two million, twenty-two thousand, one hundred twenty-two".