220212232123 has 8 divisors (see below), whose sum is σ = 237168365168. Its totient is φ = 203258489184.

The previous prime is 220212232099. The next prime is 220212232159. The reversal of 220212232123 is 321232212022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220212232123 - 2²⁹ = 219675361211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220212232094 and 220212232103.

It is not an unprimeable number, because it can be changed into a prime (220212232193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403836 + ... + 776857.

It is an arithmetic number, because the mean of its divisors is an integer number (29646045646).

Almost surely, 2^220212232123 is an apocalyptic number.

220212232123 is a deficient number, since it is larger than the sum of its proper divisors (16956133045).

220212232123 is a wasteful number, since it uses less digits than its factorization.

220212232123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195053.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 220212232123 its reverse (321232212022), we get a palindrome (541444444145).

The spelling of 220212232123 in words is "two hundred twenty billion, two hundred twelve million, two hundred thirty-two thousand, one hundred twenty-three".