220313012 has 6 divisors (see below), whose sum is σ = 385547778. Its totient is φ = 110156504.

The previous prime is 220312969. The next prime is 220313033. The reversal of 220313012 is 210313022.

It is a happy number.

220313012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 220106896 + 206116 = 14836^2 + 454^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27539123 + ... + 27539130.

It is an arithmetic number, because the mean of its divisors is an integer number (64257963).

Almost surely, 2^220313012 is an apocalyptic number.

It is an amenable number.

220313012 is a deficient number, since it is larger than the sum of its proper divisors (165234766).

220313012 is a wasteful number, since it uses less digits than its factorization.

220313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55078257 (or 55078255 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 220313012 is about 14842.9448560587. The cubic root of 220313012 is about 603.9672401570.

Adding to 220313012 its reverse (210313022), we get a palindrome (430626034).

The spelling of 220313012 in words is "two hundred twenty million, three hundred thirteen thousand, twelve".