700040220 has 96 divisors (see below), whose sum is σ = 2146798080. Its totient is φ = 169032960.

The previous prime is 700040219. The next prime is 700040227. The reversal of 700040220 is 22040007.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 700040220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700040227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175569 + ... + 179511.

It is an arithmetic number, because the mean of its divisors is an integer number (22362480).

Almost surely, 2^700040220 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 700040220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1073399040).

700040220 is an abundant number, since it is smaller than the sum of its proper divisors (1446757860).

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

700040220 is a wasteful number, since it uses less digits than its factorization.

700040220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235 (or 4233 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 700040220 is about 26458.2731862833. The cubic root of 700040220 is about 887.9210068926.

Adding to 700040220 its reverse (22040007), we get a palindrome (722080227).

The spelling of 700040220 in words is "seven hundred million, forty thousand, two hundred twenty".