220010203123230 has 64 divisors (see below), whose sum is σ = 568643763663360. Its totient is φ = 54156166463616.

The previous prime is 220010203123213. The next prime is 220010203123279. The reversal of 220010203123230 is 32321302010022.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 220010203123197 and 220010203123206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132507769 + ... + 134157851.

It is an arithmetic number, because the mean of its divisors is an integer number (8885058807240).

Almost surely, 2^{220010203123230} is an apocalyptic number.

220010203123230 is an abundant number, since it is smaller than the sum of its proper divisors (348633560540130).

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

220010203123230 is a wasteful number, since it uses less digits than its factorization.

220010203123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991985.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 220010203123230 its reverse (32321302010022), we get a palindrome (252331505133252).

The spelling of 220010203123230 in words is "two hundred twenty trillion, ten billion, two hundred three million, one hundred twenty-three thousand, two hundred thirty".