20010021022022 has 16 divisors (see below), whose sum is σ = 30648285403632. Its totient is φ = 9795926689920.

The previous prime is 20010021021997. The next prime is 20010021022037. The reversal of 20010021022022 is 22022012001002.

It is a junction number, because it is equal to n+sod(n) for n = 20010021021988 and 20010021022006.

It is a congruent number.

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, 500180504 + ... + 500220507.

It is an arithmetic number, because the mean of its divisors is an integer number (1915517837727).

Almost surely, 2^{20010021022022} is an apocalyptic number.

20010021022022 is a deficient number, since it is larger than the sum of its proper divisors (10638264381610).

20010021022022 is a wasteful number, since it uses less digits than its factorization.

20010021022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000401223.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20010021022022 its reverse (22022012001002), we get a palindrome (42032033023024).

The spelling of 20010021022022 in words is "twenty trillion, ten billion, twenty-one million, twenty-two thousand, twenty-two".