201000222012 has 12 divisors (see below), whose sum is σ = 469000518056. Its totient is φ = 67000074000.

The previous prime is 201000221941. The next prime is 201000222023. The reversal of 201000222012 is 210222000102.

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

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 16750018501 = 201000222012 / (2 + 0 + 1 + 0 + 0 + 0 + 2 + 2 + 2 + 0 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8375009239 + ... + 8375009262.

Almost surely, 2^201000222012 is an apocalyptic number.

It is an amenable number.

201000222012 is an abundant number, since it is smaller than the sum of its proper divisors (268000296044).

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

201000222012 is a wasteful number, since it uses less digits than its factorization.

201000222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16750018508 (or 16750018506 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 201000222012 its reverse (210222000102), we get a palindrome (411222222114).

The spelling of 201000222012 in words is "two hundred one billion, two hundred twenty-two thousand, twelve".