212011211120200 has 48 divisors (see below), whose sum is σ = 518869543014000. Its totient is φ = 80341090528320.

The previous prime is 212011211120197. The next prime is 212011211120207. The reversal of 212011211120200 is 2021112110212.

It is a super-2 number, since 2×212011211120200² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212011211120207) 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 11 ways as a sum of consecutive naturals, for example, 27896208190 + ... + 27896215789.

It is an arithmetic number, because the mean of its divisors is an integer number (10809782146125).

Almost surely, 2^{212011211120200} is an apocalyptic number.

212011211120200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212011211120200 is an abundant number, since it is smaller than the sum of its proper divisors (306858331893800).

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

212011211120200 is a wasteful number, since it uses less digits than its factorization.

212011211120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55792424014 (or 55792424005 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212011211120200 its reverse (2021112110212), we get a palindrome (214032323230412).

The spelling of 212011211120200 in words is "two hundred twelve trillion, eleven billion, two hundred eleven million, one hundred twenty thousand, two hundred".