20022010332213 has 4 divisors (see below), whose sum is σ = 26696013776288. Its totient is φ = 13348006888140.

The previous prime is 20022010332193. The next prime is 20022010332229. The reversal of 20022010332213 is 31223301022002.

It is a happy number.

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 not a de Polignac number, because 20022010332213 - 2¹³ = 20022010324021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20022010332213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022010332263) 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, 3337001722033 + ... + 3337001722038.

It is an arithmetic number, because the mean of its divisors is an integer number (6674003444072).

Almost surely, 2^{20022010332213} is an apocalyptic number.

It is an amenable number.

20022010332213 is a deficient number, since it is larger than the sum of its proper divisors (6674003444075).

20022010332213 is an equidigital number, since it uses as much as digits as its factorization.

20022010332213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6674003444074.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20022010332213 its reverse (31223301022002), we get a palindrome (51245311354215).

The spelling of 20022010332213 in words is "twenty trillion, twenty-two billion, ten million, three hundred thirty-two thousand, two hundred thirteen".