220263343245 has 24 divisors (see below), whose sum is σ = 416497959072. Its totient is φ = 106794348000.

The previous prime is 220263343193. The next prime is 220263343273. The reversal of 220263343245 is 542343362022.

It is not a de Polignac number, because 220263343245 - 2⁸ = 220263342989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222487731 + ... + 222488720.

It is an arithmetic number, because the mean of its divisors is an integer number (17354081628).

Almost surely, 2^220263343245 is an apocalyptic number.

It is an amenable number.

220263343245 is a deficient number, since it is larger than the sum of its proper divisors (196234615827).

220263343245 is a wasteful number, since it uses less digits than its factorization.

220263343245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444976473 (or 444976470 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

The spelling of 220263343245 in words is "two hundred twenty billion, two hundred sixty-three million, three hundred forty-three thousand, two hundred forty-five".