220672102443539 has 4 divisors (see below), whose sum is σ = 220672400019456. Its totient is φ = 220671804867624.

The previous prime is 220672102443509. The next prime is 220672102443547. The reversal of 220672102443539 is 935344201276022.

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

It is a cyclic number.

It is not a de Polignac number, because 220672102443539 - 2¹² = 220672102439443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220672102443509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147672824 + ... + 149159669.

It is an arithmetic number, because the mean of its divisors is an integer number (55168100004864).

Almost surely, 2^{220672102443539} is an apocalyptic number.

220672102443539 is a deficient number, since it is larger than the sum of its proper divisors (297575917).

220672102443539 is an equidigital number, since it uses as much as digits as its factorization.

220672102443539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297575916.

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 220672102443539 in words is "two hundred twenty trillion, six hundred seventy-two billion, one hundred two million, four hundred forty-three thousand, five hundred thirty-nine".