12220202101013 has 4 divisors (see below), whose sum is σ = 12387602129868. Its totient is φ = 12052802072160.

The previous prime is 12220202101001. The next prime is 12220202101061. The reversal of 12220202101013 is 31010120202221.

12220202101013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10555890534289 + 1664311566724 = 3248983^2 + 1290082^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12220202101013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12220202100982 and 12220202101000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220202103013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83700014318 + ... + 83700014463.

It is an arithmetic number, because the mean of its divisors is an integer number (3096900532467).

Almost surely, 2^{12220202101013} is an apocalyptic number.

It is an amenable number.

12220202101013 is a deficient number, since it is larger than the sum of its proper divisors (167400028855).

12220202101013 is an equidigital number, since it uses as much as digits as its factorization.

12220202101013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167400028854.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12220202101013 its reverse (31010120202221), we get a palindrome (43230322303234).

The spelling of 12220202101013 in words is "twelve trillion, two hundred twenty billion, two hundred two million, one hundred one thousand, thirteen".