220060666246 has 4 divisors (see below), whose sum is σ = 330090999372. Its totient is φ = 110030333122.

The previous prime is 220060666237. The next prime is 220060666247. The reversal of 220060666246 is 642666060022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 220060666199 and 220060666208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220060666247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55015166560 + ... + 55015166563.

It is an arithmetic number, because the mean of its divisors is an integer number (82522749843).

Almost surely, 2^220060666246 is an apocalyptic number.

220060666246 is a deficient number, since it is larger than the sum of its proper divisors (110030333126).

220060666246 is a wasteful number, since it uses less digits than its factorization.

220060666246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110030333125.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 220060666246 in words is "two hundred twenty billion, sixty million, six hundred sixty-six thousand, two hundred forty-six".