12210212002 has 8 divisors (see below), whose sum is σ = 18348201756. Its totient is φ = 6094144752.

The previous prime is 12210211961. The next prime is 12210212029. The reversal of 12210212002 is 20021201221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11763354681 + 446857321 = 108459^2 + 21139^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5479233 + ... + 5481460.

Almost surely, 2^12210212002 is an apocalyptic number.

12210212002 is a deficient number, since it is larger than the sum of its proper divisors (6137989754).

12210212002 is a wasteful number, since it uses less digits than its factorization.

12210212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10961252.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12210212002 its reverse (20021201221), we get a palindrome (32231413223).

The spelling of 12210212002 in words is "twelve billion, two hundred ten million, two hundred twelve thousand, two".