220030031012 has 48 divisors (see below), whose sum is σ = 442220143680. Its totient is φ = 94738089600.

The previous prime is 220030031003. The next prime is 220030031071. The reversal of 220030031012 is 210130030022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13197962 + ... + 13214622.

It is an arithmetic number, because the mean of its divisors is an integer number (9212919660).

Almost surely, 2^220030031012 is an apocalyptic number.

220030031012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220030031012 is an abundant number, since it is smaller than the sum of its proper divisors (222190112668).

220030031012 is a wasteful number, since it uses less digits than its factorization.

220030031012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32492 (or 32490 counting only the distinct ones).

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

Adding to 220030031012 its reverse (210130030022), we get a palindrome (430160061034).

The spelling of 220030031012 in words is "two hundred twenty billion, thirty million, thirty-one thousand, twelve".