2000421006 has 16 divisors (see below), whose sum is σ = 4001868624. Its totient is φ = 666635904.

The previous prime is 2000421001. The next prime is 2000421011. The reversal of 2000421006 is 6001240002.

It is an interprime number because it is at equal distance from previous prime (2000421001) and next prime (2000421011).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000421001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16171 + ... + 65286.

It is an arithmetic number, because the mean of its divisors is an integer number (250116789).

Almost surely, 2^2000421006 is an apocalyptic number.

2000421006 is an abundant number, since it is smaller than the sum of its proper divisors (2001447618).

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

2000421006 is a wasteful number, since it uses less digits than its factorization.

2000421006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85555.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2000421006 is about 44726.0662924877. The cubic root of 2000421006 is about 1260.0094494126.

Adding to 2000421006 its reverse (6001240002), we get a palindrome (8001661008).

The spelling of 2000421006 in words is "two billion, four hundred twenty-one thousand, six".