2002110122 has 4 divisors (see below), whose sum is σ = 3003165186. Its totient is φ = 1001055060.

The previous prime is 2002110119. The next prime is 2002110127. The reversal of 2002110122 is 2210112002.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1989070801 + 13039321 = 44599^2 + 3611^2 .

It is a super-2 number, since 2×2002110122² = 8016889881229709768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2002110127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500527529 + ... + 500527532.

Almost surely, 2^2002110122 is an apocalyptic number.

2002110122 is a deficient number, since it is larger than the sum of its proper divisors (1001055064).

2002110122 is a wasteful number, since it uses less digits than its factorization.

2002110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001055063.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2002110122 is about 44744.9452117220. The cubic root of 2002110122 is about 1260.3639920087.

Adding to 2002110122 its reverse (2210112002), we get a palindrome (4212222124).

The spelling of 2002110122 in words is "two billion, two million, one hundred ten thousand, one hundred twenty-two".