200011212211020 has 96 divisors (see below), whose sum is σ = 640916259529728. Its totient is φ = 45653964187392.

The previous prime is 200011212210923. The next prime is 200011212211039. The reversal of 200011212211020 is 20112212110002.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 31 ways as a sum of consecutive naturals, for example, 327216787 + ... + 327827466.

It is an arithmetic number, because the mean of its divisors is an integer number (6676211036768).

Almost surely, 2^{200011212211020} is an apocalyptic number.

200011212211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200011212211020 is an abundant number, since it is smaller than the sum of its proper divisors (440905047318708).

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

200011212211020 is a wasteful number, since it uses less digits than its factorization.

200011212211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655044999 (or 655044997 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200011212211020 its reverse (20112212110002), we get a palindrome (220123424321022).

The spelling of 200011212211020 in words is "two hundred trillion, eleven billion, two hundred twelve million, two hundred eleven thousand, twenty".