220379704850 has 24 divisors (see below), whose sum is σ = 434018385108. Its totient is φ = 82966476800.

The previous prime is 220379704849. The next prime is 220379704913. The reversal of 220379704850 is 58407973022.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 146242761889 + 74136942961 = 382417^2 + 272281^2 .

It is a super-2 number, since 2×220379704850² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 220379704795 and 220379704804.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129634271 + ... + 129635970.

Almost surely, 2^220379704850 is an apocalyptic number.

220379704850 is a deficient number, since it is larger than the sum of its proper divisors (213638680258).

220379704850 is a wasteful number, since it uses less digits than its factorization.

220379704850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259270270 (or 259270265 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 220379704850 in words is "two hundred twenty billion, three hundred seventy-nine million, seven hundred four thousand, eight hundred fifty".