12212001003202 has 64 divisors (see below), whose sum is σ = 24871145644800. Its totient is φ = 4342580858880.

The previous prime is 12212001003187. The next prime is 12212001003263. The reversal of 12212001003202 is 20230010021221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34090927 + ... + 34447282.

It is an arithmetic number, because the mean of its divisors is an integer number (388611650700).

Almost surely, 2^{12212001003202} is an apocalyptic number.

12212001003202 is an abundant number, since it is smaller than the sum of its proper divisors (12659144641598).

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

12212001003202 is a wasteful number, since it uses less digits than its factorization.

12212001003202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68538331.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12212001003202 its reverse (20230010021221), we get a palindrome (32442011024423).

The spelling of 12212001003202 in words is "twelve trillion, two hundred twelve billion, one million, three thousand, two hundred two".