200012220120 has 64 divisors (see below), whose sum is σ = 600947424000. Its totient is φ = 53255635328.

The previous prime is 200012220113. The next prime is 200012220143. The reversal of 200012220120 is 21022210002.

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 = 200012220096 and 200012220105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1185540 + ... + 1343699.

It is an arithmetic number, because the mean of its divisors is an integer number (9389803500).

Almost surely, 2^200012220120 is an apocalyptic number.

200012220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200012220120 is an abundant number, since it is smaller than the sum of its proper divisors (400935203880).

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

200012220120 is a wasteful number, since it uses less digits than its factorization.

200012220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529912 (or 2529908 counting only the distinct ones).

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

Adding to 200012220120 its reverse (21022210002), we get a palindrome (221034430122).

The spelling of 200012220120 in words is "two hundred billion, twelve million, two hundred twenty thousand, one hundred twenty".