20221011002020 has 24 divisors (see below), whose sum is σ = 42503045352768. Its totient is φ = 8080990639200.

The previous prime is 20221011002009. The next prime is 20221011002051. The reversal of 20221011002020 is 2020011012202.

It is a happy 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, 463337736 + ... + 463381375.

It is an arithmetic number, because the mean of its divisors is an integer number (1770960223032).

Almost surely, 2^{20221011002020} is an apocalyptic number.

20221011002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20221011002020 is an abundant number, since it is smaller than the sum of its proper divisors (22282034350748).

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

20221011002020 is a wasteful number, since it uses less digits than its factorization.

20221011002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926720211 (or 926720209 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20221011002020 its reverse (2020011012202), we get a palindrome (22241022014222).

It can be divided in two parts, 2022101 and 1002020, that added together give a square (3024121 = 1739²).

The spelling of 20221011002020 in words is "twenty trillion, two hundred twenty-one billion, eleven million, two thousand, twenty".