20020022021995 has 8 divisors (see below), whose sum is σ = 25437204451584. Its totient is φ = 15073898934144.

The previous prime is 20020022021929. The next prime is 20020022022019. The reversal of 20020022021995 is 59912022002002.

It is a happy number.

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 20020022021995 - 2¹⁷ = 20020021890923 is a prime.

It is a super-2 number, since 2×20020022021995² (a number of 27 digits) contains 22 as substring.

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 20020022021995.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117764835339 + ... + 117764835508.

It is an arithmetic number, because the mean of its divisors is an integer number (3179650556448).

Almost surely, 2^{20020022021995} is an apocalyptic number.

20020022021995 is a deficient number, since it is larger than the sum of its proper divisors (5417182429589).

20020022021995 is a wasteful number, since it uses less digits than its factorization.

20020022021995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235529670869.

The product of its (nonzero) digits is 12960, while the sum is 34.

Adding to 20020022021995 its reverse (59912022002002), we get a palindrome (79932044023997).

The spelling of 20020022021995 in words is "twenty trillion, twenty billion, twenty-two million, twenty-one thousand, nine hundred ninety-five".