12212010002000 has 160 divisors (see below), whose sum is σ = 30037163105664. Its totient is φ = 4801011072000.

The previous prime is 12212010001999. The next prime is 12212010002029. The reversal of 12212010002000 is 20001021221.

It is a happy number.

It is a congruent 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, 59259140 + ... + 59464860.

Almost surely, 2^{12212010002000} is an apocalyptic number.

12212010002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12212010002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15018581552832).

12212010002000 is an abundant number, since it is smaller than the sum of its proper divisors (17825153103664).

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

12212010002000 is a wasteful number, since it uses less digits than its factorization.

12212010002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206254 (or 206238 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12212010002000 its reverse (20001021221), we get a palindrome (12232011023221).

The spelling of 12212010002000 in words is "twelve trillion, two hundred twelve billion, ten million, two thousand".