22101356203 has 4 divisors (see below), whose sum is σ = 22115984688. Its totient is φ = 22086727720.

The previous prime is 22101356177. The next prime is 22101356227. The reversal of 22101356203 is 30265310122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22101356203 - 2¹³ = 22101348011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22101353203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7311976 + ... + 7314997.

It is an arithmetic number, because the mean of its divisors is an integer number (5528996172).

Almost surely, 2^22101356203 is an apocalyptic number.

22101356203 is a deficient number, since it is larger than the sum of its proper divisors (14628485).

22101356203 is a wasteful number, since it uses less digits than its factorization.

22101356203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14628484.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 22101356203 its reverse (30265310122), we get a palindrome (52366666325).

The spelling of 22101356203 in words is "twenty-two billion, one hundred one million, three hundred fifty-six thousand, two hundred three".