200034220 has 24 divisors (see below), whose sum is σ = 438336864. Its totient is φ = 76534656.

The previous prime is 200034179. The next prime is 200034229. The reversal of 200034220 is 22430002.

It is a self number, because there is not a number n which added to its sum of digits gives 200034220.

It is not an unprimeable number, because it can be changed into a prime (200034229) 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, 216969 + ... + 217888.

It is an arithmetic number, because the mean of its divisors is an integer number (18264036).

Almost surely, 2^200034220 is an apocalyptic number.

200034220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200034220 is an abundant number, since it is smaller than the sum of its proper divisors (238302644).

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

200034220 is a wasteful number, since it uses less digits than its factorization.

200034220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434889 (or 434887 counting only the distinct ones).

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

The square root of 200034220 is about 14143.3454316862. The cubic root of 200034220 is about 584.8368990362.

Adding to 200034220 its reverse (22430002), we get a palindrome (222464222).

The spelling of 200034220 in words is "two hundred million, thirty-four thousand, two hundred twenty".