2020211323020 has 72 divisors (see below), whose sum is σ = 6685062930000. Its totient is φ = 489748199040.

The previous prime is 2020211323019. The next prime is 2020211323027. The reversal of 2020211323020 is 203231120202.

2020211323020 is a `hidden beast` number, since 202 + 0 + 211 + 3 + 230 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2020211322984 and 2020211323002.

It is not an unprimeable number, because it can be changed into a prime (2020211323027) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 510152395 + ... + 510156354.

It is an arithmetic number, because the mean of its divisors is an integer number (92848096250).

Almost surely, 2^{2020211323020} is an apocalyptic number.

2020211323020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020211323020 is an abundant number, since it is smaller than the sum of its proper divisors (4664851606980).

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

2020211323020 is a wasteful number, since it uses less digits than its factorization.

2020211323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020308775 (or 1020308770 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2020211323020 its reverse (203231120202), we get a palindrome (2223442443222).

The spelling of 2020211323020 in words is "two trillion, twenty billion, two hundred eleven million, three hundred twenty-three thousand, twenty".