220853669799 has 24 divisors (see below), whose sum is σ = 353598509568. Its totient is φ = 122131059120.

The previous prime is 220853669791. The next prime is 220853669807. The reversal of 220853669799 is 997966358022.

It is an interprime number because it is at equal distance from previous prime (220853669791) and next prime (220853669807).

It is not a de Polignac number, because 220853669799 - 2³ = 220853669791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220853669791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24227797 + ... + 24236910.

It is an arithmetic number, because the mean of its divisors is an integer number (14733271232).

Almost surely, 2^220853669799 is an apocalyptic number.

220853669799 is a deficient number, since it is larger than the sum of its proper divisors (132744839769).

220853669799 is a wasteful number, since it uses less digits than its factorization.

220853669799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48464755 (or 48464748 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 66.

The spelling of 220853669799 in words is "two hundred twenty billion, eight hundred fifty-three million, six hundred sixty-nine thousand, seven hundred ninety-nine".