220203030 has 16 divisors (see below), whose sum is σ = 528487344. Its totient is φ = 58720800.

The previous prime is 220203017. The next prime is 220203031. The reversal of 220203030 is 30302022.

It is a junction number, because it is equal to n+sod(n) for n = 220202997 and 220203015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220203031) 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, 3670021 + ... + 3670080.

It is an arithmetic number, because the mean of its divisors is an integer number (33030459).

Almost surely, 2^220203030 is an apocalyptic number.

220203030 is an abundant number, since it is smaller than the sum of its proper divisors (308284314).

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

220203030 is a wasteful number, since it uses less digits than its factorization.

220203030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7340111.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 220203030 is about 14839.2395357714. The cubic root of 220203030 is about 603.8667216858.

Adding to 220203030 its reverse (30302022), we get a palindrome (250505052).

The spelling of 220203030 in words is "two hundred twenty million, two hundred three thousand, thirty".