20202300021022 has 16 divisors (see below), whose sum is σ = 34632601988832. Its totient is φ = 8658106663680.

The previous prime is 20202300021011. The next prime is 20202300021047. The reversal of 20202300021022 is 22012000320202.

It is a super-2 number, since 2×20202300021022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20202300020987 and 20202300021005.

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, 4707898 + ... + 7910050.

It is an arithmetic number, because the mean of its divisors is an integer number (2164537624302).

Almost surely, 2^{20202300021022} is an apocalyptic number.

20202300021022 is a deficient number, since it is larger than the sum of its proper divisors (14430301967810).

20202300021022 is a wasteful number, since it uses less digits than its factorization.

20202300021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3652803.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20202300021022 its reverse (22012000320202), we get a palindrome (42214300341224).

The spelling of 20202300021022 in words is "twenty trillion, two hundred two billion, three hundred million, twenty-one thousand, twenty-two".