2312602222420 has 24 divisors (see below), whose sum is σ = 5550245334144. Its totient is φ = 792892190496.

The previous prime is 2312602222397. The next prime is 2312602222429. The reversal of 2312602222420 is 242222062132.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312602222429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8259293512 + ... + 8259293791.

It is an arithmetic number, because the mean of its divisors is an integer number (231260222256).

Almost surely, 2^{2312602222420} is an apocalyptic number.

2312602222420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312602222420 is an abundant number, since it is smaller than the sum of its proper divisors (3237643111724).

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

2312602222420 is a wasteful number, since it uses less digits than its factorization.

2312602222420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16518587319 (or 16518587317 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2312602222420 its reverse (242222062132), we get a palindrome (2554824284552).

The spelling of 2312602222420 in words is "two trillion, three hundred twelve billion, six hundred two million, two hundred twenty-two thousand, four hundred twenty".