212004412002 has 12 divisors (see below), whose sum is σ = 459342892710. Its totient is φ = 70668137328.

The previous prime is 212004411991. The next prime is 212004412019. The reversal of 212004412002 is 200214400212.

212004412002 is a `hidden beast` number, since 2 + 1 + 20 + 0 + 441 + 200 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 177872219001 + 34132193001 = 421749^2 + 184749^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11778022889 = 212004412002 / (2 + 1 + 2 + 0 + 0 + 4 + 4 + 1 + 2 + 0 + 0 + 2).

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, 5889011427 + ... + 5889011462.

Almost surely, 2^212004412002 is an apocalyptic number.

212004412002 is an abundant number, since it is smaller than the sum of its proper divisors (247338480708).

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

212004412002 is a wasteful number, since it uses less digits than its factorization.

212004412002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11778022897 (or 11778022894 counting only the distinct ones).

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

Adding to 212004412002 its reverse (200214400212), we get a palindrome (412218812214).

The spelling of 212004412002 in words is "two hundred twelve billion, four million, four hundred twelve thousand, two".