20022310334021 has 8 divisors (see below), whose sum is σ = 20542872942240. Its totient is φ = 19504244429712.

The previous prime is 20022310334011. The next prime is 20022310334053. The reversal of 20022310334021 is 12043301322002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20022310334021 is a prime.

It is a super-2 number, since 2×20022310334021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022310334011) 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, 624159731 + ... + 624191808.

It is an arithmetic number, because the mean of its divisors is an integer number (2567859117780).

Almost surely, 2^{20022310334021} is an apocalyptic number.

It is an amenable number.

20022310334021 is a deficient number, since it is larger than the sum of its proper divisors (520562608219).

20022310334021 is a wasteful number, since it uses less digits than its factorization.

20022310334021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248351955.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20022310334021 its reverse (12043301322002), we get a palindrome (32065611656023).

The spelling of 20022310334021 in words is "twenty trillion, twenty-two billion, three hundred ten million, three hundred thirty-four thousand, twenty-one".