2000031420 has 48 divisors (see below), whose sum is σ = 5719246848. Its totient is φ = 521993280.

The previous prime is 2000031413. The next prime is 2000031431. The reversal of 2000031420 is 241300002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2000031396 and 2000031405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351796 + ... + 357435.

It is an arithmetic number, because the mean of its divisors is an integer number (119150976).

Almost surely, 2^2000031420 is an apocalyptic number.

2000031420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000031420 is an abundant number, since it is smaller than the sum of its proper divisors (3719215428).

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

2000031420 is a wasteful number, since it uses less digits than its factorization.

2000031420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709290 (or 709288 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2000031420 is about 44721.7108348954. The cubic root of 2000031420 is about 1259.9276476469.

Adding to 2000031420 its reverse (241300002), we get a palindrome (2241331422).

The spelling of 2000031420 in words is "two billion, thirty-one thousand, four hundred twenty".