2023222121400 has 96 divisors (see below), whose sum is σ = 6351380985600. Its totient is φ = 532696444800.

The previous prime is 2023222121381. The next prime is 2023222121429. The reversal of 2023222121400 is 41212223202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21294606 + ... + 21389405.

It is an arithmetic number, because the mean of its divisors is an integer number (66160218600).

Almost surely, 2^{2023222121400} is an apocalyptic number.

2023222121400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023222121400 is an abundant number, since it is smaller than the sum of its proper divisors (4328158864200).

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

2023222121400 is a wasteful number, since it uses less digits than its factorization.

2023222121400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42684109 (or 42684100 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2023222121400 its reverse (41212223202), we get a palindrome (2064434344602).

The spelling of 2023222121400 in words is "two trillion, twenty-three billion, two hundred twenty-two million, one hundred twenty-one thousand, four hundred".