22121143044300 has 108 divisors (see below), whose sum is σ = 69338536643376. Its totient is φ = 5898882768000.

The previous prime is 22121143044281. The next prime is 22121143044419. The reversal of 22121143044300 is 344034112122.

22121143044300 is a `hidden beast` number, since 2 + 2 + 1 + 211 + 4 + 3 + 0 + 443 + 0 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 78114562 + ... + 78397238.

Almost surely, 2^{22121143044300} is an apocalyptic number.

22121143044300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22121143044300 is an abundant number, since it is smaller than the sum of its proper divisors (47217393599076).

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

22121143044300 is a wasteful number, since it uses less digits than its factorization.

22121143044300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369648 (or 369638 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 22121143044300 its reverse (344034112122), we get a palindrome (22465177156422).

The spelling of 22121143044300 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred forty-three million, forty-four thousand, three hundred".