220012310 has 16 divisors (see below), whose sum is σ = 452596896. Its totient is φ = 75432768.

The previous prime is 220012297. The next prime is 220012337. The reversal of 220012310 is 13210022.

It is a happy number.

It is a super-2 number, since 2×220012310² = 96810833103072200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220012291 and 220012300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1571447 + ... + 1571586.

It is an arithmetic number, because the mean of its divisors is an integer number (28287306).

Almost surely, 2^220012310 is an apocalyptic number.

220012310 is an abundant number, since it is smaller than the sum of its proper divisors (232584586).

220012310 is a wasteful number, since it uses less digits than its factorization.

220012310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143047.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 220012310 is about 14832.8119384020. The cubic root of 220012310 is about 603.6923330365.

Adding to 220012310 its reverse (13210022), we get a palindrome (233222332).

The spelling of 220012310 in words is "two hundred twenty million, twelve thousand, three hundred ten".