220301023122 has 24 divisors (see below), whose sum is σ = 490219395276. Its totient is φ = 71448980256.

The previous prime is 220301023099. The next prime is 220301023141. The reversal of 220301023122 is 221320103022.

220301023122 is a `hidden beast` number, since 220 + 30 + 102 + 312 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 185208868881 + 35092154241 = 430359^2 + 187329^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 220301023095 and 220301023104.

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, 165390493 + ... + 165391824.

Almost surely, 2^220301023122 is an apocalyptic number.

220301023122 is an abundant number, since it is smaller than the sum of its proper divisors (269918372154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220301023122 is a wasteful number, since it uses less digits than its factorization.

220301023122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330782362 (or 330782359 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 220301023122 its reverse (221320103022), we get a palindrome (441621126144).

The spelling of 220301023122 in words is "two hundred twenty billion, three hundred one million, twenty-three thousand, one hundred twenty-two".