220020110012 has 12 divisors (see below), whose sum is σ = 385071566880. Its totient is φ = 109999662336.

The previous prime is 220020109979. The next prime is 220020110033. The reversal of 220020110012 is 210011020022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220020109975 and 220020110002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2550437 + ... + 2635292.

It is an arithmetic number, because the mean of its divisors is an integer number (32089297240).

Almost surely, 2^220020110012 is an apocalyptic number.

It is an amenable number.

220020110012 is a deficient number, since it is larger than the sum of its proper divisors (165051456868).

220020110012 is a wasteful number, since it uses less digits than its factorization.

220020110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5196340 (or 5196338 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 220020110012 its reverse (210011020022), we get a palindrome (430031130034).

The spelling of 220020110012 in words is "two hundred twenty billion, twenty million, one hundred ten thousand, twelve".