200422040 has 64 divisors (see below), whose sum is σ = 555024960. Its totient is φ = 63429120.

The previous prime is 200422039. The next prime is 200422067. The reversal of 200422040 is 40224002.

It is a happy number.

200422040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 23891 + ... + 31170.

It is an arithmetic number, because the mean of its divisors is an integer number (8672265).

Almost surely, 2^200422040 is an apocalyptic number.

200422040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200422040 is an abundant number, since it is smaller than the sum of its proper divisors (354602920).

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

200422040 is a wasteful number, since it uses less digits than its factorization.

200422040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55092 (or 55088 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 200422040 is about 14157.0491275548. The cubic root of 200422040 is about 585.2146094526.

Adding to 200422040 its reverse (40224002), we get a palindrome (240646042).

The spelling of 200422040 in words is "two hundred million, four hundred twenty-two thousand, forty".