2002123110 has 64 divisors (see below), whose sum is σ = 5262485760. Its totient is φ = 484471680.

The previous prime is 2002123063. The next prime is 2002123139. The reversal of 2002123110 is 113212002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20496 + ... + 66515.

It is an arithmetic number, because the mean of its divisors is an integer number (82226340).

Almost surely, 2^2002123110 is an apocalyptic number.

2002123110 is an abundant number, since it is smaller than the sum of its proper divisors (3260362650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002123110 is a wasteful number, since it uses less digits than its factorization.

2002123110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87093.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2002123110 is about 44745.0903451988. The cubic root of 2002123110 is about 1260.3667173952.

Adding to 2002123110 its reverse (113212002), we get a palindrome (2115335112).

The spelling of 2002123110 in words is "two billion, two million, one hundred twenty-three thousand, one hundred ten".