23220020030012 has 12 divisors (see below), whose sum is σ = 43760806979736. Its totient is φ = 10716932321520.

The previous prime is 23220020029993. The next prime is 23220020030021. The reversal of 23220020030012 is 21003002002232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223269423314 + ... + 223269423417.

It is an arithmetic number, because the mean of its divisors is an integer number (3646733914978).

Almost surely, 2^{23220020030012} is an apocalyptic number.

It is an amenable number.

23220020030012 is a deficient number, since it is larger than the sum of its proper divisors (20540786949724).

23220020030012 is a wasteful number, since it uses less digits than its factorization.

23220020030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446538846748 (or 446538846746 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23220020030012 its reverse (21003002002232), we get a palindrome (44223022032244).

The spelling of 23220020030012 in words is "twenty-three trillion, two hundred twenty billion, twenty million, thirty thousand, twelve".