200011021011020 has 24 divisors (see below), whose sum is σ = 420024074929200. Its totient is φ = 80004231108032.

The previous prime is 200011021010929. The next prime is 200011021011047. The reversal of 200011021011020 is 20110120110002.

It is a super-2 number, since 2×200011021011020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200011021010992 and 200011021011010.

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, 1634030 + ... + 20067189.

It is an arithmetic number, because the mean of its divisors is an integer number (17501003122050).

Almost surely, 2^{200011021011020} is an apocalyptic number.

200011021011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200011021011020 is an abundant number, since it is smaller than the sum of its proper divisors (220013053918180).

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

200011021011020 is a wasteful number, since it uses less digits than its factorization.

200011021011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22162057 (or 22162055 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 200011021011020 its reverse (20110120110002), we get a palindrome (220121141121022).

The spelling of 200011021011020 in words is "two hundred trillion, eleven billion, twenty-one million, eleven thousand, twenty".