12202200022021 has 8 divisors (see below), whose sum is σ = 12218784764544. Its totient is φ = 12185622277920.

The previous prime is 12202200022009. The next prime is 12202200022039. The reversal of 12202200022021 is 12022000220221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12202200022021 - 2⁵ = 12202200021989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12202200021986 and 12202200022004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202200025021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1744630 + ... + 5239096.

It is an arithmetic number, because the mean of its divisors is an integer number (1527348095568).

Almost surely, 2^{12202200022021} is an apocalyptic number.

It is an amenable number.

12202200022021 is a deficient number, since it is larger than the sum of its proper divisors (16584742523).

12202200022021 is an equidigital number, since it uses as much as digits as its factorization.

12202200022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499211.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12202200022021 its reverse (12022000220221), we get a palindrome (24224200242242).

It can be divided in two parts, 1 and 2202200022021, that added together give a palindrome (2202200022022).

The spelling of 12202200022021 in words is "twelve trillion, two hundred two billion, two hundred million, twenty-two thousand, twenty-one".