312022010 has 16 divisors (see below), whose sum is σ = 563020200. Its totient is φ = 124502016.

The previous prime is 312022003. The next prime is 312022033. The reversal of 312022010 is 10220213.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 246395809 + 65626201 = 15697^2 + 8101^2 .

It is a junction number, because it is equal to n+sod(n) for n = 312021982 and 312022000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34055 + ... + 42234.

Almost surely, 2^312022010 is an apocalyptic number.

312022010 is a deficient number, since it is larger than the sum of its proper divisors (250998190).

312022010 is a wasteful number, since it uses less digits than its factorization.

312022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76705.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 312022010 is about 17664.1447571061. The cubic root of 312022010 is about 678.2582370662.

Adding to 312022010 its reverse (10220213), we get a palindrome (322242223).

The spelling of 312022010 in words is "three hundred twelve million, twenty-two thousand, ten".