12212003013210 has 288 divisors, whose sum is σ = 43392262298112. Its totient is φ = 2342362095360.

The previous prime is 12212003013187. The next prime is 12212003013269. The reversal of 12212003013210 is 1231030021221.

12212003013210 is a `hidden beast` number, since 1 + 2 + 21 + 20 + 0 + 301 + 321 + 0 = 666.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 9051754 + ... + 10313013.

It is an arithmetic number, because the mean of its divisors is an integer number (150667577424).

Almost surely, 2^{12212003013210} is an apocalyptic number.

12212003013210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212003013210 is an abundant number, since it is smaller than the sum of its proper divisors (31180259284902).

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

12212003013210 is a wasteful number, since it uses less digits than its factorization.

12212003013210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19364818 (or 19364808 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12212003013210 its reverse (1231030021221), we get a palindrome (13443033034431).

The spelling of 12212003013210 in words is "twelve trillion, two hundred twelve billion, three million, thirteen thousand, two hundred ten".