2000040220 has 12 divisors (see below), whose sum is σ = 4200084504. Its totient is φ = 800016080.

The previous prime is 2000040197. The next prime is 2000040221. The reversal of 2000040220 is 220400002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2000040197 and 2000040206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000040221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50000986 + ... + 50001025.

It is an arithmetic number, because the mean of its divisors is an integer number (350007042).

Almost surely, 2^2000040220 is an apocalyptic number.

2000040220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000040220 is an abundant number, since it is smaller than the sum of its proper divisors (2200044284).

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

2000040220 is a wasteful number, since it uses less digits than its factorization.

2000040220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100002020 (or 100002018 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 2000040220 is about 44721.8092210054. The cubic root of 2000040220 is about 1259.9294955090.

Adding to 2000040220 its reverse (220400002), we get a palindrome (2220440222).

The spelling of 2000040220 in words is "two billion, forty thousand, two hundred twenty".