12212000221010 has 16 divisors (see below), whose sum is σ = 21981835313496. Its totient is φ = 4884747884928.

The previous prime is 12212000220997. The next prime is 12212000221019. The reversal of 12212000221010 is 1012200021221.

It can be written as a sum of positive squares in 4 ways, for example, as 10428811220689 + 1783189000321 = 3229367^2 + 1335361^2 .

It is not an unprimeable number, because it can be changed into a prime (12212000221019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5535779 + ... + 7420838.

Almost surely, 2^{12212000221010} is an apocalyptic number.

12212000221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212000221010 is a deficient number, since it is larger than the sum of its proper divisors (9769835092486).

12212000221010 is a wasteful number, since it uses less digits than its factorization.

12212000221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13050877.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12212000221010 its reverse (1012200021221), we get a palindrome (13224200242231).

The spelling of 12212000221010 in words is "twelve trillion, two hundred twelve billion, two hundred twenty-one thousand, ten".