22143201001100 has 36 divisors (see below), whose sum is σ = 48838463336208. Its totient is φ = 8712079080000.

The previous prime is 22143201001049. The next prime is 22143201001123. The reversal of 22143201001100 is 110010234122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1815010376 + ... + 1815022575.

Almost surely, 2^{22143201001100} is an apocalyptic number.

22143201001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22143201001100 is an abundant number, since it is smaller than the sum of its proper divisors (26695262335108).

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

22143201001100 is a wasteful number, since it uses less digits than its factorization.

22143201001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630033026 (or 3630033019 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22143201001100 its reverse (110010234122), we get a palindrome (22253211235222).

The spelling of 22143201001100 in words is "twenty-two trillion, one hundred forty-three billion, two hundred one million, one thousand, one hundred".