2000198530 has 64 divisors (see below), whose sum is σ = 4092197760. Its totient is φ = 697484800.

The previous prime is 2000198507. The next prime is 2000198537. The reversal of 2000198530 is 358910002.

It is not an unprimeable number, because it can be changed into a prime (2000198537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262332 + ... + 269848.

It is an arithmetic number, because the mean of its divisors is an integer number (63940590).

Almost surely, 2^2000198530 is an apocalyptic number.

2000198530 is an abundant number, since it is smaller than the sum of its proper divisors (2091999230).

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

2000198530 is a wasteful number, since it uses less digits than its factorization.

2000198530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7635.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2000198530 is about 44723.5791277934. The cubic root of 2000198530 is about 1259.9627372032.

The spelling of 2000198530 in words is "two billion, one hundred ninety-eight thousand, five hundred thirty".