200120022120012 has 12 divisors (see below), whose sum is σ = 466946718280056. Its totient is φ = 66706674040000.

The previous prime is 200120022119993. The next prime is 200120022120023. The reversal of 200120022120012 is 210021220021002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 200120022119973 and 200120022120000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8338334254989 + ... + 8338334255012.

It is an arithmetic number, because the mean of its divisors is an integer number (38912226523338).

Almost surely, 2^{200120022120012} is an apocalyptic number.

It is an amenable number.

200120022120012 is an abundant number, since it is smaller than the sum of its proper divisors (266826696160044).

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

200120022120012 is a wasteful number, since it uses less digits than its factorization.

200120022120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16676668510008 (or 16676668510006 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200120022120012 its reverse (210021220021002), we get a palindrome (410141242141014).

The spelling of 200120022120012 in words is "two hundred trillion, one hundred twenty billion, twenty-two million, one hundred twenty thousand, twelve".