1022221110013 has 4 divisors (see below), whose sum is σ = 1022225526720. Its totient is φ = 1022216693308.

The previous prime is 1022221109983. The next prime is 1022221110019. The reversal of 1022221110013 is 3100111222201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022221110013 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 (1022221110019) 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, 1840795 + ... + 2330872.

It is an arithmetic number, because the mean of its divisors is an integer number (255556381680).

Almost surely, 2^{1022221110013} is an apocalyptic number.

It is an amenable number.

1022221110013 is a deficient number, since it is larger than the sum of its proper divisors (4416707).

1022221110013 is an equidigital number, since it uses as much as digits as its factorization.

1022221110013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4416706.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1022221110013 its reverse (3100111222201), we get a palindrome (4122332332214).

The spelling of 1022221110013 in words is "one trillion, twenty-two billion, two hundred twenty-one million, one hundred ten thousand, thirteen".