200313211122 has 72 divisors (see below), whose sum is σ = 462676374576. Its totient is φ = 62620838784.

The previous prime is 200313211079. The next prime is 200313211177. The reversal of 200313211122 is 221112313002.

200313211122 is a `hidden beast` number, since 20 + 0 + 313 + 211 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200313211095 and 200313211104.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1404133 + ... + 1540199.

It is an arithmetic number, because the mean of its divisors is an integer number (6426060758).

Almost surely, 2^200313211122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200313211122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231338187288).

200313211122 is an abundant number, since it is smaller than the sum of its proper divisors (262363163454).

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

200313211122 is a wasteful number, since it uses less digits than its factorization.

200313211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136392 (or 136372 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 200313211122 its reverse (221112313002), we get a palindrome (421425524124).

The spelling of 200313211122 in words is "two hundred billion, three hundred thirteen million, two hundred eleven thousand, one hundred twenty-two".