12202221010022 has 4 divisors (see below), whose sum is σ = 18303331515036. Its totient is φ = 6101110505010.

The previous prime is 12202221010013. The next prime is 12202221010027. The reversal of 12202221010022 is 22001012220221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202221010027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050555252504 + ... + 3050555252507.

It is an arithmetic number, because the mean of its divisors is an integer number (4575832878759).

Almost surely, 2^{12202221010022} is an apocalyptic number.

12202221010022 is a deficient number, since it is larger than the sum of its proper divisors (6101110505014).

12202221010022 is an equidigital number, since it uses as much as digits as its factorization.

12202221010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6101110505013.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12202221010022 its reverse (22001012220221), we get a palindrome (34203233230243).

The spelling of 12202221010022 in words is "twelve trillion, two hundred two billion, two hundred twenty-one million, ten thousand, twenty-two".