70202230 has 64 divisors (see below), whose sum is σ = 150087168. Its totient is φ = 23143680.

The previous prime is 70202219. The next prime is 70202261. The reversal of 70202230 is 3220207.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249690 + ... + 249970.

It is an arithmetic number, because the mean of its divisors is an integer number (2345112).

Almost surely, 2^70202230 is an apocalyptic number.

70202230 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70202230 is an abundant number, since it is smaller than the sum of its proper divisors (79884938).

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

70202230 is a wasteful number, since it uses less digits than its factorization.

70202230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 70202230 is about 8378.6771032186. The cubic root of 70202230 is about 412.5250281722.

Adding to 70202230 its reverse (3220207), we get a palindrome (73422437).

The spelling of 70202230 in words is "seventy million, two hundred two thousand, two hundred thirty".