220112670446 has 8 divisors (see below), whose sum is σ = 335096901480. Its totient is φ = 108413703288.

The previous prime is 220112670359. The next prime is 220112670451. The reversal of 220112670446 is 644076211022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 821315801 + ... + 821316068.

It is an arithmetic number, because the mean of its divisors is an integer number (41887112685).

Almost surely, 2^220112670446 is an apocalyptic number.

220112670446 is a deficient number, since it is larger than the sum of its proper divisors (114984231034).

220112670446 is a wasteful number, since it uses less digits than its factorization.

220112670446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642631938.

The product of its (nonzero) digits is 32256, while the sum is 35.

Adding to 220112670446 its reverse (644076211022), we get a palindrome (864188881468).

The spelling of 220112670446 in words is "two hundred twenty billion, one hundred twelve million, six hundred seventy thousand, four hundred forty-six".