2102016730 has 32 divisors (see below), whose sum is σ = 4223596608. Its totient is φ = 746592000.

The previous prime is 2102016703. The next prime is 2102016733. The reversal of 2102016730 is 376102012.

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 (2102016733) 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, 217471 + ... + 226930.

It is an arithmetic number, because the mean of its divisors is an integer number (131987394).

Almost surely, 2^2102016730 is an apocalyptic number.

2102016730 is an abundant number, since it is smaller than the sum of its proper divisors (2121579878).

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

2102016730 is a wasteful number, since it uses less digits than its factorization.

2102016730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444462.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2102016730 is about 45847.7559974313. The cubic root of 2102016730 is about 1280.9889675485.

Adding to 2102016730 its reverse (376102012), we get a palindrome (2478118742).

The spelling of 2102016730 in words is "two billion, one hundred two million, sixteen thousand, seven hundred thirty".