200001211120122 has 48 divisors (see below), whose sum is σ = 424495615576032. Its totient is φ = 62809336314720.

The previous prime is 200001211119973. The next prime is 200001211120267. The reversal of 200001211120122 is 221021112100002.

It is a super-3 number, since 3×200001211120122³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254681608 + ... + 255465699.

It is an arithmetic number, because the mean of its divisors is an integer number (8843658657834).

Almost surely, 2^{200001211120122} is an apocalyptic number.

200001211120122 is an abundant number, since it is smaller than the sum of its proper divisors (224494404455910).

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

200001211120122 is a wasteful number, since it uses less digits than its factorization.

200001211120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510147531 (or 510147512 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200001211120122 its reverse (221021112100002), we get a palindrome (421022323220124).

The spelling of 200001211120122 in words is "two hundred trillion, one billion, two hundred eleven million, one hundred twenty thousand, one hundred twenty-two".