200000012220 has 96 divisors (see below), whose sum is σ = 626039850240. Its totient is φ = 53006114880.

The previous prime is 200000012171. The next prime is 200000012231. The reversal of 200000012220 is 22210000002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1048086 + ... + 1224125.

It is an arithmetic number, because the mean of its divisors is an integer number (6521248440).

Almost surely, 2^200000012220 is an apocalyptic number.

200000012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200000012220 is an abundant number, since it is smaller than the sum of its proper divisors (426039838020).

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

200000012220 is a wasteful number, since it uses less digits than its factorization.

200000012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272392 (or 2272384 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 200000012220 its reverse (22210000002), we get a palindrome (222210012222).

The spelling of 200000012220 in words is "two hundred billion, twelve thousand, two hundred twenty".