200111202012 has 192 divisors, whose sum is σ = 507755888640. Its totient is φ = 61181277696.

The previous prime is 200111201999. The next prime is 200111202023. The reversal of 200111202012 is 210202111002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 155244664 + ... + 155245952.

It is an arithmetic number, because the mean of its divisors is an integer number (2644561920).

Almost surely, 2^200111202012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200111202012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253877944320).

200111202012 is an abundant number, since it is smaller than the sum of its proper divisors (307644686628).

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

200111202012 is a wasteful number, since it uses less digits than its factorization.

200111202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592 (or 1590 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200111202012 its reverse (210202111002), we get a palindrome (410313313014).

The spelling of 200111202012 in words is "two hundred billion, one hundred eleven million, two hundred two thousand, twelve".