2032200400 has 60 divisors (see below), whose sum is σ = 5169576492. Its totient is φ = 765061120.

The previous prime is 2032200377. The next prime is 2032200407. The reversal of 2032200400 is 40022302.

It can be written as a sum of positive squares in 6 ways, for example, as 96904336 + 1935296064 = 9844^2 + 43992^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032200407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142627 + ... + 156226.

Almost surely, 2^2032200400 is an apocalyptic number.

2032200400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2032200400 is an abundant number, since it is smaller than the sum of its proper divisors (3137376092).

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

2032200400 is a wasteful number, since it uses less digits than its factorization.

2032200400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298888 (or 298877 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2032200400 is about 45079.9334515924. The cubic root of 2032200400 is about 1266.6467433000.

Adding to 2032200400 its reverse (40022302), we get a palindrome (2072222702).

The spelling of 2032200400 in words is "two billion, thirty-two million, two hundred thousand, four hundred".