312212032010 has 32 divisors (see below), whose sum is σ = 578077459344. Its totient is φ = 121333248000.

The previous prime is 312212031997. The next prime is 312212032019. The reversal of 312212032010 is 10230212213.

It can be written as a sum of positive squares in 8 ways, for example, as 75186188401 + 237025843609 = 274201^2 + 486853^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 312212032010.

It is not an unprimeable number, because it can be changed into a prime (312212032019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1481051 + ... + 1678670.

Almost surely, 2^312212032010 is an apocalyptic number.

312212032010 is a deficient number, since it is larger than the sum of its proper divisors (265865427334).

312212032010 is a wasteful number, since it uses less digits than its factorization.

312212032010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160010.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 312212032010 its reverse (10230212213), we get a palindrome (322442244223).

The spelling of 312212032010 in words is "three hundred twelve billion, two hundred twelve million, thirty-two thousand, ten".