201022001222212 has 12 divisors (see below), whose sum is σ = 351859556203456. Its totient is φ = 100490699449800.

The previous prime is 201022001222191. The next prime is 201022001222221. The reversal of 201022001222212 is 212222100220102.

It is a self number, because there is not a number n which added to its sum of digits gives 201022001222212.

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, 5075268048 + ... + 5075307655.

Almost surely, 2^{201022001222212} is an apocalyptic number.

It is an amenable number.

201022001222212 is a deficient number, since it is larger than the sum of its proper divisors (150837554981244).

201022001222212 is a wasteful number, since it uses less digits than its factorization.

201022001222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10150580658 (or 10150580656 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 201022001222212 its reverse (212222100220102), we get a palindrome (413244101442314).

The spelling of 201022001222212 in words is "two hundred one trillion, twenty-two billion, one million, two hundred twenty-two thousand, two hundred twelve".