703130220 has 288 divisors, whose sum is σ = 2465648640. Its totient is φ = 167028480.

The previous prime is 703130213. The next prime is 703130231. The reversal of 703130220 is 22031307.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 703130193 and 703130202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1958401 + ... + 1958759.

It is an arithmetic number, because the mean of its divisors is an integer number (8561280).

Almost surely, 2^703130220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 703130220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1232824320).

703130220 is an abundant number, since it is smaller than the sum of its proper divisors (1762518420).

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

703130220 is a wasteful number, since it uses less digits than its factorization.

703130220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 703130220 is about 26516.6027235768. The cubic root of 703130220 is about 889.2255266484.

Adding to 703130220 its reverse (22031307), we get a palindrome (725161527).

The spelling of 703130220 in words is "seven hundred three million, one hundred thirty thousand, two hundred twenty".