20201203223020 has 24 divisors (see below), whose sum is σ = 42496821935568. Its totient is φ = 8066329828800.

The previous prime is 20201203222969. The next prime is 20201203223077. The reversal of 20201203223020 is 2032230210202.

It is a super-2 number, since 2×20201203223020² (a number of 27 digits) contains 22 as substring.

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, 884454571 + ... + 884477410.

It is an arithmetic number, because the mean of its divisors is an integer number (1770700913982).

Almost surely, 2^{20201203223020} is an apocalyptic number.

20201203223020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20201203223020 is an abundant number, since it is smaller than the sum of its proper divisors (22295618712548).

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

20201203223020 is a wasteful number, since it uses less digits than its factorization.

20201203223020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768932561 (or 1768932559 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20201203223020 its reverse (2032230210202), we get a palindrome (22233433433222).

The spelling of 20201203223020 in words is "twenty trillion, two hundred one billion, two hundred three million, two hundred twenty-three thousand, twenty".