20022000021022 has 8 divisors (see below), whose sum is σ = 30298778793216. Its totient is φ = 9922407089952.

The previous prime is 20022000021013. The next prime is 20022000021097. The reversal of 20022000021022 is 22012000022002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20022000020993 and 20022000021011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44296459998 + ... + 44296460449.

It is an arithmetic number, because the mean of its divisors is an integer number (3787347349152).

Almost surely, 2^{20022000021022} is an apocalyptic number.

20022000021022 is a deficient number, since it is larger than the sum of its proper divisors (10276778772194).

20022000021022 is a wasteful number, since it uses less digits than its factorization.

20022000021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88592920562.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20022000021022 its reverse (22012000022002), we get a palindrome (42034000043024).

The spelling of 20022000021022 in words is "twenty trillion, twenty-two billion, twenty-one thousand, twenty-two".