2220012312340 has 48 divisors (see below), whose sum is σ = 4708942257600. Its totient is φ = 879080271872.

The previous prime is 2220012312313. The next prime is 2220012312347. The reversal of 2220012312340 is 432132100222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220012312347) 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 15 ways as a sum of consecutive naturals, for example, 2647131 + ... + 3383389.

It is an arithmetic number, because the mean of its divisors is an integer number (98102963700).

Almost surely, 2^{2220012312340} is an apocalyptic number.

2220012312340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220012312340 is an abundant number, since it is smaller than the sum of its proper divisors (2488929945260).

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

2220012312340 is a wasteful number, since it uses less digits than its factorization.

2220012312340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737784 (or 737782 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2220012312340 its reverse (432132100222), we get a palindrome (2652144412562).

It can be divided in two parts, 2220012 and 312340, that added together give a palindrome (2532352).

The spelling of 2220012312340 in words is "two trillion, two hundred twenty billion, twelve million, three hundred twelve thousand, three hundred forty".