22101310031230 has 16 divisors (see below), whose sum is σ = 39791738551824. Its totient is φ = 8838439457920.

The previous prime is 22101310031221. The next prime is 22101310031279. The reversal of 22101310031230 is 3213001310122.

It is a junction number, because it is equal to n+sod(n) for n = 22101310031198 and 22101310031207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260524792 + ... + 260609611.

It is an arithmetic number, because the mean of its divisors is an integer number (2486983659489).

Almost surely, 2^{22101310031230} is an apocalyptic number.

22101310031230 is a deficient number, since it is larger than the sum of its proper divisors (17690428520594).

22101310031230 is a wasteful number, since it uses less digits than its factorization.

22101310031230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521138651.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 22101310031230 its reverse (3213001310122), we get a palindrome (25314311341352).

The spelling of 22101310031230 in words is "twenty-two trillion, one hundred one billion, three hundred ten million, thirty-one thousand, two hundred thirty".