201200022120 has 32 divisors (see below), whose sum is σ = 603600066720. Its totient is φ = 53653339200.

The previous prime is 201200022103. The next prime is 201200022137. The reversal of 201200022120 is 21220002102.

201200022120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201200022103) and next prime (201200022137).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 201200022096 and 201200022105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838333306 + ... + 838333545.

It is an arithmetic number, because the mean of its divisors is an integer number (18862502085).

Almost surely, 2^201200022120 is an apocalyptic number.

201200022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201200022120 is an abundant number, since it is smaller than the sum of its proper divisors (402400044600).

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

201200022120 is a wasteful number, since it uses less digits than its factorization.

201200022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676666865 (or 1676666861 counting only the distinct ones).

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

Adding to 201200022120 its reverse (21220002102), we get a palindrome (222420024222).

The spelling of 201200022120 in words is "two hundred one billion, two hundred million, twenty-two thousand, one hundred twenty".