22000212103 has 4 divisors (see below), whose sum is σ = 22956743088. Its totient is φ = 21043681120.

The previous prime is 22000212097. The next prime is 22000212131. The reversal of 22000212103 is 30121200022.

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 22000212103 - 2⁵ = 22000212071 is a prime.

It is a super-3 number, since 3×22000212103³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000212133) 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, 478265458 + ... + 478265503.

It is an arithmetic number, because the mean of its divisors is an integer number (5739185772).

Almost surely, 2^22000212103 is an apocalyptic number.

22000212103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22000212103 is a deficient number, since it is larger than the sum of its proper divisors (956530985).

22000212103 is an equidigital number, since it uses as much as digits as its factorization.

22000212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956530984.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22000212103 its reverse (30121200022), we get a palindrome (52121412125).

The spelling of 22000212103 in words is "twenty-two billion, two hundred twelve thousand, one hundred three".