220012112040 has 64 divisors (see below), whose sum is σ = 754327244160. Its totient is φ = 50288482560.

The previous prime is 220012112039. The next prime is 220012112051. The reversal of 220012112040 is 40211210022.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 130958751 + ... + 130960430.

It is an arithmetic number, because the mean of its divisors is an integer number (11786363190).

Almost surely, 2^220012112040 is an apocalyptic number.

220012112040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220012112040 is an abundant number, since it is smaller than the sum of its proper divisors (534315132120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220012112040 is a wasteful number, since it uses less digits than its factorization.

220012112040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261919202 (or 261919198 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220012112040 its reverse (40211210022), we get a palindrome (260223322062).

The spelling of 220012112040 in words is "two hundred twenty billion, twelve million, one hundred twelve thousand, forty".