220287243067 has 16 divisors (see below), whose sum is σ = 229563113472. Its totient is φ = 211228879680.

The previous prime is 220287243049. The next prime is 220287243079. The reversal of 220287243067 is 760342782022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220287243067 - 2²³ = 220278854459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220287243017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359458 + ... + 754840.

It is an arithmetic number, because the mean of its divisors is an integer number (14347694592).

Almost surely, 2^220287243067 is an apocalyptic number.

220287243067 is a deficient number, since it is larger than the sum of its proper divisors (9275870405).

220287243067 is a wasteful number, since it uses less digits than its factorization.

220287243067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395658.

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 220287243067 in words is "two hundred twenty billion, two hundred eighty-seven million, two hundred forty-three thousand, sixty-seven".