701220220 has 24 divisors (see below), whose sum is σ = 1486329264. Its totient is φ = 277865856.

The previous prime is 701220187. The next prime is 701220227. The reversal of 701220220 is 22022107.

It is a junction number, because it is equal to n+sod(n) for n = 701220194 and 701220203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (701220227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161697 + ... + 165976.

It is an arithmetic number, because the mean of its divisors is an integer number (61930386).

Almost surely, 2^701220220 is an apocalyptic number.

It is an amenable number.

701220220 is an abundant number, since it is smaller than the sum of its proper divisors (785109044).

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

701220220 is a wasteful number, since it uses less digits than its factorization.

701220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327789 (or 327787 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 701220220 is about 26480.5630604789. The cubic root of 701220220 is about 888.4196252142.

Adding to 701220220 its reverse (22022107), we get a palindrome (723242327).

The spelling of 701220220 in words is "seven hundred one million, two hundred twenty thousand, two hundred twenty".