22122003432100 has 144 divisors (see below), whose sum is σ = 57111077157120. Its totient is φ = 7331572684800.

The previous prime is 22122003432073. The next prime is 22122003432173. The reversal of 22122003432100 is 123430022122.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8661397 + ... + 10920796.

It is an arithmetic number, because the mean of its divisors is an integer number (396604702480).

Almost surely, 2^{22122003432100} is an apocalyptic number.

22122003432100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22122003432100 is an abundant number, since it is smaller than the sum of its proper divisors (34989073725020).

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

22122003432100 is a wasteful number, since it uses less digits than its factorization.

22122003432100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19582310 (or 19582303 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22122003432100 its reverse (123430022122), we get a palindrome (22245433454222).

The spelling of 22122003432100 in words is "twenty-two trillion, one hundred twenty-two billion, three million, four hundred thirty-two thousand, one hundred".