424102212 has 18 divisors (see below), whose sum is σ = 1072036238. Its totient is φ = 141367392.

The previous prime is 424102201. The next prime is 424102223. The reversal of 424102212 is 212201424.

424102212 is a `hidden beast` number, since 42 + 410 + 2 + 212 = 666.

It is an interprime number because it is at equal distance from previous prime (424102201) and next prime (424102223).

It can be written as a sum of positive squares in only one way, i.e., 296321796 + 127780416 = 17214^2 + 11304^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5890273 + ... + 5890344.

Almost surely, 2^424102212 is an apocalyptic number.

It is an amenable number.

424102212 is an abundant number, since it is smaller than the sum of its proper divisors (647934026).

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

424102212 is a wasteful number, since it uses less digits than its factorization.

424102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11780627 (or 11780622 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 424102212 is about 20593.7420591790. The cubic root of 424102212 is about 751.3175135222.

Adding to 424102212 its reverse (212201424), we get a palindrome (636303636).

The spelling of 424102212 in words is "four hundred twenty-four million, one hundred two thousand, two hundred twelve".