200012122011 has 16 divisors (see below), whose sum is σ = 291241923840. Its totient is φ = 121350798240.

The previous prime is 200012122007. The next prime is 200012122021. The reversal of 200012122011 is 110221210002.

It is not a de Polignac number, because 200012122011 - 2² = 200012122007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200012122021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36113541 + ... + 36119078.

It is an arithmetic number, because the mean of its divisors is an integer number (18202620240).

Almost surely, 2^200012122011 is an apocalyptic number.

200012122011 is a deficient number, since it is larger than the sum of its proper divisors (91229801829).

200012122011 is a wasteful number, since it uses less digits than its factorization.

200012122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72232706.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200012122011 its reverse (110221210002), we get a palindrome (310233332013).

The spelling of 200012122011 in words is "two hundred billion, twelve million, one hundred twenty-two thousand, eleven".