220002030 has 24 divisors (see below), whose sum is σ = 572005512. Its totient is φ = 58667184.

The previous prime is 220001953. The next prime is 220002031. The reversal of 220002030 is 30200022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220002031) 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, 1222144 + ... + 1222323.

It is an arithmetic number, because the mean of its divisors is an integer number (23833563).

Almost surely, 2^220002030 is an apocalyptic number.

220002030 is an abundant number, since it is smaller than the sum of its proper divisors (352003482).

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

220002030 is a wasteful number, since it uses less digits than its factorization.

220002030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444480 (or 2444477 counting only the distinct ones).

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

The square root of 220002030 is about 14832.4654053195. The cubic root of 220002030 is about 603.6829304507.

Adding to 220002030 its reverse (30200022), we get a palindrome (250202052).

The spelling of 220002030 in words is "two hundred twenty million, two thousand, thirty".