2220123130434 has 48 divisors (see below), whose sum is σ = 5247934346304. Its totient is φ = 672717074400.

The previous prime is 2220123130411. The next prime is 2220123130501. The reversal of 2220123130434 is 4340313210222.

2220123130434 is a `hidden beast` number, since 2 + 2 + 201 + 23 + 1 + 3 + 0 + 434 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2220123130398 and 2220123130407.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2467044 + ... + 3244464.

It is an arithmetic number, because the mean of its divisors is an integer number (109331965548).

Almost surely, 2^{2220123130434} is an apocalyptic number.

2220123130434 is an abundant number, since it is smaller than the sum of its proper divisors (3027811215870).

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

2220123130434 is a wasteful number, since it uses less digits than its factorization.

2220123130434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791863 (or 791860 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2220123130434 its reverse (4340313210222), we get a palindrome (6560436340656).

The spelling of 2220123130434 in words is "two trillion, two hundred twenty billion, one hundred twenty-three million, one hundred thirty thousand, four hundred thirty-four".