2002940100 has 432 divisors, whose sum is σ = 7826582400. Its totient is φ = 418037760.

The previous prime is 2002940053. The next prime is 2002940111. The reversal of 2002940100 is 10492002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3471012 + ... + 3471588.

Almost surely, 2^2002940100 is an apocalyptic number.

2002940100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002940100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3913291200).

2002940100 is an abundant number, since it is smaller than the sum of its proper divisors (5823642300).

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

2002940100 is a wasteful number, since it uses less digits than its factorization.

2002940100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2002940100 is about 44754.2187955504. The cubic root of 2002940100 is about 1260.5381299272.

The spelling of 2002940100 in words is "two billion, two million, nine hundred forty thousand, one hundred".