2122310302506 has 32 divisors (see below), whose sum is σ = 4716298802880. Its totient is φ = 707428714608.

The previous prime is 2122310302493. The next prime is 2122310302529. The reversal of 2122310302506 is 6052030132212.

It is a happy number.

2122310302506 is a `hidden beast` number, since 2 + 122 + 3 + 1 + 0 + 30 + 2 + 506 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2122310302506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6320505 + ... + 6647811.

It is an arithmetic number, because the mean of its divisors is an integer number (147384337590).

Almost surely, 2^{2122310302506} is an apocalyptic number.

2122310302506 is an abundant number, since it is smaller than the sum of its proper divisors (2593988500374).

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

2122310302506 is a wasteful number, since it uses less digits than its factorization.

2122310302506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447395 (or 447389 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 2122310302506 its reverse (6052030132212), we get a palindrome (8174340434718).

The spelling of 2122310302506 in words is "two trillion, one hundred twenty-two billion, three hundred ten million, three hundred two thousand, five hundred six".