22103131300212 has 24 divisors (see below), whose sum is σ = 51618703311616. Its totient is φ = 7361320393728.

The previous prime is 22103131300181. The next prime is 22103131300219. The reversal of 22103131300212 is 21200313130122.

It is a super-2 number, since 2×22103131300212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103131300219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798740548 + ... + 798768219.

Almost surely, 2^{22103131300212} is an apocalyptic number.

It is an amenable number.

22103131300212 is an abundant number, since it is smaller than the sum of its proper divisors (29515572011404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22103131300212 is a wasteful number, since it uses less digits than its factorization.

22103131300212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597509927 (or 1597509925 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 22103131300212 its reverse (21200313130122), we get a palindrome (43303444430334).

The spelling of 22103131300212 in words is "twenty-two trillion, one hundred three billion, one hundred thirty-one million, three hundred thousand, two hundred twelve".