220935960899 has 4 divisors (see below), whose sum is σ = 220999107000. Its totient is φ = 220872814800.

The previous prime is 220935960799. The next prime is 220935960967. The reversal of 220935960899 is 998069539022.

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 220935960899 - 2²⁰ = 220934912323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220935960299) 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, 31567802 + ... + 31574799.

It is an arithmetic number, because the mean of its divisors is an integer number (55249776750).

Almost surely, 2^220935960899 is an apocalyptic number.

220935960899 is a deficient number, since it is larger than the sum of its proper divisors (63146101).

220935960899 is an equidigital number, since it uses as much as digits as its factorization.

220935960899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63146100.

The product of its (nonzero) digits is 18895680, while the sum is 62.

The spelling of 220935960899 in words is "two hundred twenty billion, nine hundred thirty-five million, nine hundred sixty thousand, eight hundred ninety-nine".