200202202121212 has 48 divisors (see below), whose sum is σ = 352751728859712. Its totient is φ = 99418897625600.

The previous prime is 200202202121203. The next prime is 200202202121279. The reversal of 200202202121212 is 212121202202002.

It is a self number, because there is not a number n which added to its sum of digits gives 200202202121212.

It is a congruent number.

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, 413008488 + ... + 413492944.

It is an arithmetic number, because the mean of its divisors is an integer number (7348994351244).

Almost surely, 2^{200202202121212} is an apocalyptic number.

It is an amenable number.

200202202121212 is a deficient number, since it is larger than the sum of its proper divisors (152549526738500).

200202202121212 is a wasteful number, since it uses less digits than its factorization.

200202202121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485958 (or 485956 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 200202202121212 its reverse (212121202202002), we get a palindrome (412323404323214).

The spelling of 200202202121212 in words is "two hundred trillion, two hundred two billion, two hundred two million, one hundred twenty-one thousand, two hundred twelve".