12202000012221 has 16 divisors (see below), whose sum is σ = 17125921506240. Its totient is φ = 7706387969280.

The previous prime is 12202000012201. The next prime is 12202000012247. The reversal of 12202000012221 is 12221000020221.

It is not a de Polignac number, because 12202000012221 - 2³¹ = 12199852528573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12202000012221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202000012201) 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, 1329061 + ... + 5115701.

It is an arithmetic number, because the mean of its divisors is an integer number (1070370094140).

Almost surely, 2^{12202000012221} is an apocalyptic number.

It is an amenable number.

12202000012221 is a deficient number, since it is larger than the sum of its proper divisors (4923921494019).

12202000012221 is a wasteful number, since it uses less digits than its factorization.

12202000012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3843196.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12202000012221 its reverse (12221000020221), we get a palindrome (24423000032442).

The spelling of 12202000012221 in words is "twelve trillion, two hundred two billion, twelve thousand, two hundred twenty-one".