200121230222412 has 48 divisors (see below), whose sum is σ = 473666685311232. Its totient is φ = 65748041271360.

The previous prime is 200121230222399. The next prime is 200121230222423. The reversal of 200121230222412 is 214222032121002.

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, 31944478 + ... + 37692069.

It is an arithmetic number, because the mean of its divisors is an integer number (9868055943984).

Almost surely, 2^{200121230222412} is an apocalyptic number.

It is an amenable number.

200121230222412 is an abundant number, since it is smaller than the sum of its proper divisors (273545455088820).

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

200121230222412 is a wasteful number, since it uses less digits than its factorization.

200121230222412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69639998 (or 69639996 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 200121230222412 its reverse (214222032121002), we get a palindrome (414343262343414).

The spelling of 200121230222412 in words is "two hundred trillion, one hundred twenty-one billion, two hundred thirty million, two hundred twenty-two thousand, four hundred twelve".