22113012022203 has 4 divisors (see below), whose sum is σ = 29484016029608. Its totient is φ = 14742008014800.

The previous prime is 22113012022097. The next prime is 22113012022217. The reversal of 22113012022203 is 30222021031122.

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

It is a de Polignac number, because none of the positive numbers 2^k-22113012022203 is a prime.

It is a super-2 number, since 2×22113012022203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22113012022203.

It is not an unprimeable number, because it can be changed into a prime (22113012022243) 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, 3685502003698 + ... + 3685502003703.

It is an arithmetic number, because the mean of its divisors is an integer number (7371004007402).

Almost surely, 2^{22113012022203} is an apocalyptic number.

22113012022203 is a deficient number, since it is larger than the sum of its proper divisors (7371004007405).

22113012022203 is an equidigital number, since it uses as much as digits as its factorization.

22113012022203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7371004007404.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22113012022203 its reverse (30222021031122), we get a palindrome (52335033053325).

The spelling of 22113012022203 in words is "twenty-two trillion, one hundred thirteen billion, twelve million, twenty-two thousand, two hundred three".