20010222101022 has 16 divisors (see below), whose sum is σ = 40099069835280. Its totient is φ = 6656969761472.

The previous prime is 20010222101003. The next prime is 20010222101047. The reversal of 20010222101022 is 22010122201002.

It is a junction number, because it is equal to n+sod(n) for n = 20010222100992 and 20010222101010.

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, 3276064743 + ... + 3276070850.

It is an arithmetic number, because the mean of its divisors is an integer number (2506191864705).

Almost surely, 2^{20010222101022} is an apocalyptic number.

20010222101022 is an abundant number, since it is smaller than the sum of its proper divisors (20088847734258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20010222101022 is a wasteful number, since it uses less digits than its factorization.

20010222101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6552136107.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20010222101022 its reverse (22010122201002), we get a palindrome (42020344302024).

The spelling of 20010222101022 in words is "twenty trillion, ten billion, two hundred twenty-two million, one hundred one thousand, twenty-two".