200111212000 has 96 divisors (see below), whose sum is σ = 561912361920. Its totient is φ = 68609548800.

The previous prime is 200111211977. The next prime is 200111212033. The reversal of 200111212000 is 212111002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3545415 + ... + 3601414.

It is an arithmetic number, because the mean of its divisors is an integer number (5853253770).

Almost surely, 2^200111212000 is an apocalyptic number.

200111212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200111212000 is an abundant number, since it is smaller than the sum of its proper divisors (361801149920).

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

200111212000 is an equidigital number, since it uses as much as digits as its factorization.

200111212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7146861 (or 7146843 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200111212000 its reverse (212111002), we get a palindrome (200323323002).

The spelling of 200111212000 in words is "two hundred billion, one hundred eleven million, two hundred twelve thousand".