2000085420 has 48 divisors (see below), whose sum is σ = 5602191840. Its totient is φ = 533170176.

The previous prime is 2000085403. The next prime is 2000085421. The reversal of 2000085420 is 245800002.

It is not an unprimeable number, because it can be changed into a prime (2000085421) 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, 305946 + ... + 312414.

It is an arithmetic number, because the mean of its divisors is an integer number (116712330).

Almost surely, 2^2000085420 is an apocalyptic number.

2000085420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000085420 is an abundant number, since it is smaller than the sum of its proper divisors (3602106420).

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

2000085420 is a wasteful number, since it uses less digits than its factorization.

2000085420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11634 (or 11632 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2000085420 is about 44722.3145644319. The cubic root of 2000085420 is about 1259.9389867155.

Adding to 2000085420 its reverse (245800002), we get a palindrome (2245885422).

The spelling of 2000085420 in words is "two billion, eighty-five thousand, four hundred twenty".