200220121220212 has 24 divisors (see below), whose sum is σ = 353004304292640. Its totient is φ = 99364174213920.

The previous prime is 200220121220183. The next prime is 200220121220261. The reversal of 200220121220212 is 212022121022002.

It is a self number, because there is not a number n which added to its sum of digits gives 200220121220212.

It is a congruent number.

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, 302875614 + ... + 303535957.

It is an arithmetic number, because the mean of its divisors is an integer number (14708512678860).

Almost surely, 2^{200220121220212} is an apocalyptic number.

It is an amenable number.

200220121220212 is a deficient number, since it is larger than the sum of its proper divisors (152784183072428).

200220121220212 is a wasteful number, since it uses less digits than its factorization.

200220121220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606412191 (or 606412189 counting only the distinct ones).

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

Adding to 200220121220212 its reverse (212022121022002), we get a palindrome (412242242242214).

The spelling of 200220121220212 in words is "two hundred trillion, two hundred twenty billion, one hundred twenty-one million, two hundred twenty thousand, two hundred twelve".