312000110310022 has 4 divisors (see below), whose sum is σ = 468000165465036. Its totient is φ = 156000055155010.

The previous prime is 312000110310013. The next prime is 312000110310029. The reversal of 312000110310022 is 220013011000213.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 312000110309978 and 312000110310005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312000110310029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78000027577504 + ... + 78000027577507.

It is an arithmetic number, because the mean of its divisors is an integer number (117000041366259).

Almost surely, 2^{312000110310022} is an apocalyptic number.

312000110310022 is a deficient number, since it is larger than the sum of its proper divisors (156000055155014).

312000110310022 is a wasteful number, since it uses less digits than its factorization.

312000110310022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156000055155013.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 312000110310022 its reverse (220013011000213), we get a palindrome (532013121310235).

The spelling of 312000110310022 in words is "three hundred twelve trillion, one hundred ten million, three hundred ten thousand, twenty-two".