2002620730 has 32 divisors (see below), whose sum is σ = 3937092480. Its totient is φ = 727360320.

The previous prime is 2002620727. The next prime is 2002620733. The reversal of 2002620730 is 370262002.

It is an interprime number because it is at equal distance from previous prime (2002620727) and next prime (2002620733).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2002620733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86091 + ... + 106849.

It is an arithmetic number, because the mean of its divisors is an integer number (123034140).

Almost surely, 2^2002620730 is an apocalyptic number.

2002620730 is a deficient number, since it is larger than the sum of its proper divisors (1934471750).

2002620730 is a wasteful number, since it uses less digits than its factorization.

2002620730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21654.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 2002620730 is about 44750.6506097956. The cubic root of 2002620730 is about 1260.4711285124.

Adding to 2002620730 its reverse (370262002), we get a palindrome (2372882732).

The spelling of 2002620730 in words is "two billion, two million, six hundred twenty thousand, seven hundred thirty".