201201022220022 has 48 divisors (see below), whose sum is σ = 488419189092432. Its totient is φ = 59322168711360.

The previous prime is 201201022219979. The next prime is 201201022220053. The reversal of 201201022220022 is 220022220102102.

201201022220022 is a `hidden beast` number, since 20 + 1 + 201 + 0 + 222 + 200 + 22 = 666.

201201022220022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 201201022219977 and 201201022220004.

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 23 ways as a sum of consecutive naturals, for example, 13731976173 + ... + 13731990824.

It is an arithmetic number, because the mean of its divisors is an integer number (10175399772759).

Almost surely, 2^{201201022220022} is an apocalyptic number.

201201022220022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201201022220022 is an abundant number, since it is smaller than the sum of its proper divisors (287218166872410).

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

201201022220022 is a wasteful number, since it uses less digits than its factorization.

201201022220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27463967053 (or 27463967050 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 201201022220022 its reverse (220022220102102), we get a palindrome (421223242322124).

The spelling of 201201022220022 in words is "two hundred one trillion, two hundred one billion, twenty-two million, two hundred twenty thousand, twenty-two".