22103230123220 has 24 divisors (see below), whose sum is σ = 46464002815104. Its totient is φ = 8832297848096.

The previous prime is 22103230123187. The next prime is 22103230123223. The reversal of 22103230123220 is 2232103230122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103230123223) 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, 562117424 + ... + 562156743.

It is an arithmetic number, because the mean of its divisors is an integer number (1936000117296).

Almost surely, 2^{22103230123220} is an apocalyptic number.

22103230123220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22103230123220 is an abundant number, since it is smaller than the sum of its proper divisors (24360772691884).

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

22103230123220 is a wasteful number, since it uses less digits than its factorization.

22103230123220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124275159 (or 1124275157 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22103230123220 its reverse (2232103230122), we get a palindrome (24335333353342).

The spelling of 22103230123220 in words is "twenty-two trillion, one hundred three billion, two hundred thirty million, one hundred twenty-three thousand, two hundred twenty".