20022011022020 has 48 divisors (see below), whose sum is σ = 48137278008960. Its totient is φ = 6852624985344.

The previous prime is 20022011021983. The next prime is 20022011022047. The reversal of 20022011022020 is 2022011022002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 20022011021986 and 20022011022004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125592014 + ... + 125751333.

It is an arithmetic number, because the mean of its divisors is an integer number (1002859958520).

Almost surely, 2^{20022011022020} is an apocalyptic number.

20022011022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022011022020 is an abundant number, since it is smaller than the sum of its proper divisors (28115266986940).

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

20022011022020 is a wasteful number, since it uses less digits than its factorization.

20022011022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251343932 (or 251343930 counting only the distinct ones).

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

Adding to 20022011022020 its reverse (2022011022002), we get a palindrome (22044022044022).

The spelling of 20022011022020 in words is "twenty trillion, twenty-two billion, eleven million, twenty-two thousand, twenty".