20201022102022 has 32 divisors (see below), whose sum is σ = 32486241106944. Its totient is φ = 9387665280000.

The previous prime is 20201022102013. The next prime is 20201022102031. The reversal of 20201022102022 is 22020122010202.

It is an interprime number because it is at equal distance from previous prime (20201022102013) and next prime (20201022102031).

It is a junction number, because it is equal to n+sod(n) for n = 20201022101987 and 20201022102005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6364479 + ... + 8994922.

It is an arithmetic number, because the mean of its divisors is an integer number (1015195034592).

Almost surely, 2^{20201022102022} is an apocalyptic number.

20201022102022 is a deficient number, since it is larger than the sum of its proper divisors (12285219004922).

20201022102022 is a wasteful number, since it uses less digits than its factorization.

20201022102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15359904.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20201022102022 its reverse (22020122010202), we get a palindrome (42221144112224).

The spelling of 20201022102022 in words is "twenty trillion, two hundred one billion, twenty-two million, one hundred two thousand, twenty-two".