200220030 has 24 divisors (see below), whose sum is σ = 520572312. Its totient is φ = 53391984.

The previous prime is 200220023. The next prime is 200220073. The reversal of 200220030 is 30022002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200219994 and 200220021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1112244 + ... + 1112423.

It is an arithmetic number, because the mean of its divisors is an integer number (21690513).

Almost surely, 2^200220030 is an apocalyptic number.

200220030 is an abundant number, since it is smaller than the sum of its proper divisors (320352282).

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

200220030 is a wasteful number, since it uses less digits than its factorization.

200220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224680 (or 2224677 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 200220030 is about 14149.9127205789. The cubic root of 200220030 is about 585.0179262532.

Adding to 200220030 its reverse (30022002), we get a palindrome (230242032).

The spelling of 200220030 in words is "two hundred million, two hundred twenty thousand, thirty".