200202321101212 has 24 divisors (see below), whose sum is σ = 359824139977904. Its totient is φ = 97395439744512.

The previous prime is 200202321101201. The next prime is 200202321101257. The reversal of 200202321101212 is 212101123202002.

It is a self number, because there is not a number n which added to its sum of digits gives 200202321101212.

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 7 ways as a sum of consecutive naturals, for example, 54366508 + ... + 57932044.

Almost surely, 2^{200202321101212} is an apocalyptic number.

It is an amenable number.

200202321101212 is a deficient number, since it is larger than the sum of its proper divisors (159621818876692).

200202321101212 is a wasteful number, since it uses less digits than its factorization.

200202321101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3944965 (or 3944963 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 200202321101212 its reverse (212101123202002), we get a palindrome (412303444303214).

The spelling of 200202321101212 in words is "two hundred trillion, two hundred two billion, three hundred twenty-one million, one hundred one thousand, two hundred twelve".