20010200222020 has 48 divisors (see below), whose sum is σ = 42050070736128. Its totient is φ = 7998624184320.

The previous prime is 20010200221937. The next prime is 20010200222027. The reversal of 20010200222020 is 2022200201002.

It is a super-2 number, since 2×20010200222020² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20010200222027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280876324 + ... + 280947556.

It is an arithmetic number, because the mean of its divisors is an integer number (876043140336).

Almost surely, 2^{20010200222020} is an apocalyptic number.

20010200222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20010200222020 is an abundant number, since it is smaller than the sum of its proper divisors (22039870514108).

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

20010200222020 is a wasteful number, since it uses less digits than its factorization.

20010200222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80620 (or 80618 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20010200222020 its reverse (2022200201002), we get a palindrome (22032400423022).

The spelling of 20010200222020 in words is "twenty trillion, ten billion, two hundred million, two hundred twenty-two thousand, twenty".