12213200001002 has 32 divisors (see below), whose sum is σ = 24597213992064. Its totient is φ = 4392359640000.

The previous prime is 12213200001001. The next prime is 12213200001049. The reversal of 12213200001002 is 20010000231221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (12213200001001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3050247749 + ... + 3050251752.

It is an arithmetic number, because the mean of its divisors is an integer number (768662937252).

Almost surely, 2^{12213200001002} is an apocalyptic number.

12213200001002 is an abundant number, since it is smaller than the sum of its proper divisors (12384013991062).

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

12213200001002 is a wasteful number, since it uses less digits than its factorization.

12213200001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100499534.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12213200001002 its reverse (20010000231221), we get a palindrome (32223200232223).

The spelling of 12213200001002 in words is "twelve trillion, two hundred thirteen billion, two hundred million, one thousand, two".