2002102018 has 32 divisors (see below), whose sum is σ = 3452803200. Its totient is φ = 852906240.

The previous prime is 2002102009. The next prime is 2002102043. The reversal of 2002102018 is 8102012002.

It is a junction number, because it is equal to n+sod(n) for n = 2002101992 and 2002102010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2897053 + ... + 2897743.

It is an arithmetic number, because the mean of its divisors is an integer number (107900100).

Almost surely, 2^2002102018 is an apocalyptic number.

2002102018 is a deficient number, since it is larger than the sum of its proper divisors (1450701182).

2002102018 is a wasteful number, since it uses less digits than its factorization.

2002102018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2002102018 is about 44744.8546539152. The cubic root of 2002102018 is about 1260.3622914689.

The spelling of 2002102018 in words is "two billion, two million, one hundred two thousand, eighteen".