22300113212212 has 12 divisors (see below), whose sum is σ = 42572943405216. Its totient is φ = 10136415096440.

The previous prime is 22300113212189. The next prime is 22300113212213. The reversal of 22300113212212 is 21221231100322.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22300113212213) 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, 253410377368 + ... + 253410377455.

It is an arithmetic number, because the mean of its divisors is an integer number (3547745283768).

Almost surely, 2^{22300113212212} is an apocalyptic number.

22300113212212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22300113212212 is a deficient number, since it is larger than the sum of its proper divisors (20272830193004).

22300113212212 is a wasteful number, since it uses less digits than its factorization.

22300113212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506820754838 (or 506820754836 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22300113212212 its reverse (21221231100322), we get a palindrome (43521344312534).

The spelling of 22300113212212 in words is "twenty-two trillion, three hundred billion, one hundred thirteen million, two hundred twelve thousand, two hundred twelve".