212322410010 has 48 divisors (see below), whose sum is σ = 584511109416. Its totient is φ = 53288761344.

The previous prime is 212322409991. The next prime is 212322410011. The reversal of 212322410010 is 10014223212.

It is a happy number.

212322410010 is a `hidden beast` number, since 21 + 232 + 2 + 410 + 0 + 1 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 207233442441 + 5088967569 = 455229^2 + 71337^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212322410011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69384879 + ... + 69387938.

Almost surely, 2^212322410010 is an apocalyptic number.

212322410010 is an abundant number, since it is smaller than the sum of its proper divisors (372188699406).

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

212322410010 is a wasteful number, since it uses less digits than its factorization.

212322410010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138772847 (or 138772844 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 212322410010 its reverse (10014223212), we get a palindrome (222336633222).

The spelling of 212322410010 in words is "two hundred twelve billion, three hundred twenty-two million, four hundred ten thousand, ten".