22202120221103 has 4 divisors (see below), whose sum is σ = 22203850853640. Its totient is φ = 22200389588568.

The previous prime is 22202120220997. The next prime is 22202120221111. The reversal of 22202120221103 is 30112202120222.

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 22202120221103 - 2²⁸ = 22201851785647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202120221163) 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, 865297025 + ... + 865322682.

It is an arithmetic number, because the mean of its divisors is an integer number (5550962713410).

Almost surely, 2^{22202120221103} is an apocalyptic number.

22202120221103 is a deficient number, since it is larger than the sum of its proper divisors (1730632537).

22202120221103 is a wasteful number, since it uses less digits than its factorization.

22202120221103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730632536.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22202120221103 its reverse (30112202120222), we get a palindrome (52314322341325).

The spelling of 22202120221103 in words is "twenty-two trillion, two hundred two billion, one hundred twenty million, two hundred twenty-one thousand, one hundred three".