12223201400 has 24 divisors (see below), whose sum is σ = 28418943720. Its totient is φ = 4889280480.

The previous prime is 12223201381. The next prime is 12223201409. The reversal of 12223201400 is 410232221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223201409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30557804 + ... + 30558203.

It is an arithmetic number, because the mean of its divisors is an integer number (1184122655).

Almost surely, 2^12223201400 is an apocalyptic number.

12223201400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12223201400 is an abundant number, since it is smaller than the sum of its proper divisors (16195742320).

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

12223201400 is a wasteful number, since it uses less digits than its factorization.

12223201400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61116023 (or 61116014 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12223201400 its reverse (410232221), we get a palindrome (12633433621).

The spelling of 12223201400 in words is "twelve billion, two hundred twenty-three million, two hundred one thousand, four hundred".