212452010 has 16 divisors (see below), whose sum is σ = 383004072. Its totient is φ = 84849600.

The previous prime is 212452003. The next prime is 212452049. The reversal of 212452010 is 10254212.

It can be written as a sum of positive squares in 4 ways, for example, as 212255761 + 196249 = 14569^2 + 443^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 212452010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9461 + ... + 22680.

Almost surely, 2^212452010 is an apocalyptic number.

212452010 is a deficient number, since it is larger than the sum of its proper divisors (170552062).

212452010 is a wasteful number, since it uses less digits than its factorization.

212452010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32809.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 212452010 is about 14575.7336007489. The cubic root of 212452010 is about 596.6966708103.

The spelling of 212452010 in words is "two hundred twelve million, four hundred fifty-two thousand, ten".