12022022220013 has 8 divisors (see below), whose sum is σ = 12948013208088. Its totient is φ = 11096205524544.

The previous prime is 12022022219981. The next prime is 12022022220031. The reversal of 12022022220013 is 31002222022021.

It can be written as a sum of positive squares in 4 ways, for example, as 6618080388969 + 5403941831044 = 2572563^2 + 2324638^2 .

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 12022022220013 - 2⁵ = 12022022219981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022022224013) 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, 43429870 + ... + 43705807.

It is an arithmetic number, because the mean of its divisors is an integer number (1618501651011).

Almost surely, 2^{12022022220013} is an apocalyptic number.

12022022220013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12022022220013 is a deficient number, since it is larger than the sum of its proper divisors (925990988075).

12022022220013 is a wasteful number, since it uses less digits than its factorization.

12022022220013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87146303.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12022022220013 its reverse (31002222022021), we get a palindrome (43024244242034).

The spelling of 12022022220013 in words is "twelve trillion, twenty-two billion, twenty-two million, two hundred twenty thousand, thirteen".