201200001220022 has 12 divisors (see below), whose sum is σ = 351073471516740. Its totient is φ = 86228571951396.

The previous prime is 201200001219949. The next prime is 201200001220051. The reversal of 201200001220022 is 220022100002102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 201200001219979 and 201200001220006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1026530618372 + ... + 1026530618567.

It is an arithmetic number, because the mean of its divisors is an integer number (29256122626395).

Almost surely, 2^{201200001220022} is an apocalyptic number.

201200001220022 is a deficient number, since it is larger than the sum of its proper divisors (149873470296718).

201200001220022 is a wasteful number, since it uses less digits than its factorization.

201200001220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053061236955 (or 2053061236948 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 201200001220022 its reverse (220022100002102), we get a palindrome (421222101222124).

The spelling of 201200001220022 in words is "two hundred one trillion, two hundred billion, one million, two hundred twenty thousand, twenty-two".