200000122212220 has 48 divisors (see below), whose sum is σ = 458311933346400. Its totient is φ = 72706708408320.

The previous prime is 200000122212161. The next prime is 200000122212227. The reversal of 200000122212220 is 22212221000002.

It is a junction number, because it is equal to n+sod(n) for n = 200000122212194 and 200000122212203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000122212227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128026605 + ... + 129579364.

It is an arithmetic number, because the mean of its divisors is an integer number (9548165278050).

Almost surely, 2^{200000122212220} is an apocalyptic number.

200000122212220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200000122212220 is an abundant number, since it is smaller than the sum of its proper divisors (258311811134180).

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

200000122212220 is a wasteful number, since it uses less digits than its factorization.

200000122212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257609518 (or 257609516 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200000122212220 its reverse (22212221000002), we get a palindrome (222212343212222).

The spelling of 200000122212220 in words is "two hundred trillion, one hundred twenty-two million, two hundred twelve thousand, two hundred twenty".