200012110020122 has 8 divisors (see below), whose sum is σ = 302208078643956. Its totient is φ = 99276083805472.

The previous prime is 200012110020097. The next prime is 200012110020161. The reversal of 200012110020122 is 221020011210002.

It can be written as a sum of positive squares in 2 ways, for example, as 191301235906561 + 8710874113561 = 13831169^2 + 2951419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 200012110020097 and 200012110020106.

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, 364985601953 + ... + 364985602500.

Almost surely, 2^{200012110020122} is an apocalyptic number.

200012110020122 is a deficient number, since it is larger than the sum of its proper divisors (102195968623834).

200012110020122 is a wasteful number, since it uses less digits than its factorization.

200012110020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729971204592.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200012110020122 its reverse (221020011210002), we get a palindrome (421032121230124).

The spelling of 200012110020122 in words is "two hundred trillion, twelve billion, one hundred ten million, twenty thousand, one hundred twenty-two".