200011102312 has 64 divisors (see below), whose sum is σ = 438863040000. Its totient is φ = 83668213440.

The previous prime is 200011102307. The next prime is 200011102331. The reversal of 200011102312 is 213201110002.

It is a super-2 number, since 2×200011102312² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200011102292 and 200011102301.

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, 3581887 + ... + 3637297.

It is an arithmetic number, because the mean of its divisors is an integer number (6857235000).

Almost surely, 2^200011102312 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 200011102312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219431520000).

200011102312 is an abundant number, since it is smaller than the sum of its proper divisors (238851937688).

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

200011102312 is a wasteful number, since it uses less digits than its factorization.

200011102312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56966 (or 56962 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 200011102312 its reverse (213201110002), we get a palindrome (413212212314).

The spelling of 200011102312 in words is "two hundred billion, eleven million, one hundred two thousand, three hundred twelve".