200120202212012 has 24 divisors (see below), whose sum is σ = 365459466876000. Its totient is φ = 95703749197056.

The previous prime is 200120202212009. The next prime is 200120202212027. The reversal of 200120202212012 is 210212202021002.

It is a happy 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, 65692637 + ... + 68671412.

It is an arithmetic number, because the mean of its divisors is an integer number (15227477786500).

Almost surely, 2^{200120202212012} is an apocalyptic number.

It is an amenable number.

200120202212012 is a deficient number, since it is larger than the sum of its proper divisors (165339264663988).

200120202212012 is a wasteful number, since it uses less digits than its factorization.

200120202212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134380265 (or 134380263 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200120202212012 its reverse (210212202021002), we get a palindrome (410332404233014).

The spelling of 200120202212012 in words is "two hundred trillion, one hundred twenty billion, two hundred two million, two hundred twelve thousand, twelve".