220612103040 has 128 divisors (see below), whose sum is σ = 803658424320. Its totient is φ = 50425620480.

The previous prime is 220612103039. The next prime is 220612103057. The reversal of 220612103040 is 40301216022.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 220612102998 and 220612103016.

It is a congruent 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, 8193856 + ... + 8220735.

It is an arithmetic number, because the mean of its divisors is an integer number (6278581440).

Almost surely, 2^220612103040 is an apocalyptic number.

220612103040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220612103040 is an abundant number, since it is smaller than the sum of its proper divisors (583046321280).

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

220612103040 is a wasteful number, since it uses less digits than its factorization.

220612103040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16414620 (or 16414608 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 220612103040 its reverse (40301216022), we get a palindrome (260913319062).

The spelling of 220612103040 in words is "two hundred twenty billion, six hundred twelve million, one hundred three thousand, forty".