28022100104007 has 12 divisors (see below), whose sum is σ = 40476452694600. Its totient is φ = 18681360433488.

The previous prime is 28022100104003. The next prime is 28022100104071. The reversal of 28022100104007 is 70040100122082.

28022100104007 is a `hidden beast` number, since 28 + 0 + 221 + 0 + 0 + 10 + 400 + 7 = 666.

It is not a de Polignac number, because 28022100104007 - 2² = 28022100104003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28022100104003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1549869 + ... + 7645017.

It is an arithmetic number, because the mean of its divisors is an integer number (3373037724550).

Almost surely, 2^{28022100104007} is an apocalyptic number.

28022100104007 is a deficient number, since it is larger than the sum of its proper divisors (12454352590593).

28022100104007 is a wasteful number, since it uses less digits than its factorization.

28022100104007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6605982 (or 6605979 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

Adding to 28022100104007 its reverse (70040100122082), we get a palindrome (98062200226089).

The spelling of 28022100104007 in words is "twenty-eight trillion, twenty-two billion, one hundred million, one hundred four thousand, seven".