220207012 has 24 divisors (see below), whose sum is σ = 399322112. Its totient is φ = 106142400.

The previous prime is 220207003. The next prime is 220207019. The reversal of 220207012 is 210702022.

It is a super-2 number, since 2×220207012² = 96982256267936288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220207019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30328 + ... + 36880.

Almost surely, 2^220207012 is an apocalyptic number.

It is an amenable number.

220207012 is a deficient number, since it is larger than the sum of its proper divisors (179115100).

220207012 is a wasteful number, since it uses less digits than its factorization.

220207012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6859 (or 6857 counting only the distinct ones).

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

The square root of 220207012 is about 14839.3737064608. The cubic root of 220207012 is about 603.8703616339.

Adding to 220207012 its reverse (210702022), we get a palindrome (430909034).

The spelling of 220207012 in words is "two hundred twenty million, two hundred seven thousand, twelve".