200123211322 has 16 divisors (see below), whose sum is σ = 311425344000. Its totient is φ = 96347203920.

The previous prime is 200123211311. The next prime is 200123211377. The reversal of 200123211322 is 223112321002.

It is a self number, because there is not a number n which added to its sum of digits gives 200123211322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8097697 + ... + 8122372.

It is an arithmetic number, because the mean of its divisors is an integer number (19464084000).

Almost surely, 2^200123211322 is an apocalyptic number.

200123211322 is a deficient number, since it is larger than the sum of its proper divisors (111302132678).

200123211322 is a wasteful number, since it uses less digits than its factorization.

200123211322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16220301.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 200123211322 its reverse (223112321002), we get a palindrome (423235532324).

The spelling of 200123211322 in words is "two hundred billion, one hundred twenty-three million, two hundred eleven thousand, three hundred twenty-two".