312202012223022 has 8 divisors (see below), whose sum is σ = 624404024446056. Its totient is φ = 104067337407672.

The previous prime is 312202012222973. The next prime is 312202012223119. The reversal of 312202012223022 is 220322210202213.

It is a sphenic number, since it is the product of 3 distinct primes.

312202012223022 is an admirable number.

It is a super-2 number, since 2×312202012223022² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312202012222983 and 312202012223001.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 26016834351913 + ... + 26016834351924.

It is an arithmetic number, because the mean of its divisors is an integer number (78050503055757).

Almost surely, 2^{312202012223022} is an apocalyptic number.

312202012223022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

312202012223022 is a wasteful number, since it uses less digits than its factorization.

312202012223022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52033668703842.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 312202012223022 its reverse (220322210202213), we get a palindrome (532524222425235).

The spelling of 312202012223022 in words is "three hundred twelve trillion, two hundred two billion, twelve million, two hundred twenty-three thousand, twenty-two".