212434432010 has 16 divisors (see below), whose sum is σ = 391708368072. Its totient is φ = 82901241600.

The previous prime is 212434431991. The next prime is 212434432061. The reversal of 212434432010 is 10234434212.

It can be written as a sum of positive squares in 4 ways, for example, as 37662776761 + 174771655249 = 194069^2 + 418057^2 .

It is a super-2 number, since 2×212434432010² (a number of 23 digits) contains 22 as substring.

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, 259065971 + ... + 259066790.

Almost surely, 2^212434432010 is an apocalyptic number.

212434432010 is a deficient number, since it is larger than the sum of its proper divisors (179273936062).

212434432010 is a wasteful number, since it uses less digits than its factorization.

212434432010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518132809.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 212434432010 its reverse (10234434212), we get a palindrome (222668866222).

The spelling of 212434432010 in words is "two hundred twelve billion, four hundred thirty-four million, four hundred thirty-two thousand, ten".