22100109385502 has 16 divisors (see below), whose sum is σ = 33787113822000. Its totient is φ = 10838572362240.

The previous prime is 22100109385489. The next prime is 22100109385559. The reversal of 22100109385502 is 20558390100122.

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 7 ways as a sum of consecutive naturals, for example, 208509449 + ... + 208615412.

It is an arithmetic number, because the mean of its divisors is an integer number (2111694613875).

Almost surely, 2^{22100109385502} is an apocalyptic number.

22100109385502 is a deficient number, since it is larger than the sum of its proper divisors (11687004436498).

22100109385502 is a wasteful number, since it uses less digits than its factorization.

22100109385502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417125371.

The product of its (nonzero) digits is 43200, while the sum is 38.

Adding to 22100109385502 its reverse (20558390100122), we get a palindrome (42658499485624).

The spelling of 22100109385502 in words is "twenty-two trillion, one hundred billion, one hundred nine million, three hundred eighty-five thousand, five hundred two".