200122002212112 has 160 divisors (see below), whose sum is σ = 581283989193600. Its totient is φ = 65911767533568.

The previous prime is 200122002212107. The next prime is 200122002212141. The reversal of 200122002212112 is 211212200221002.

It is a happy number.

200122002212112 is a `hidden beast` number, since 20 + 0 + 12 + 200 + 221 + 211 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 31 ways as a sum of consecutive naturals, for example, 53279863 + ... + 56912105.

It is an arithmetic number, because the mean of its divisors is an integer number (3633024932460).

Almost surely, 2^{200122002212112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200122002212112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290641994596800).

200122002212112 is an abundant number, since it is smaller than the sum of its proper divisors (381161986981488).

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

200122002212112 is a wasteful number, since it uses less digits than its factorization.

200122002212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3633782 (or 3633770 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200122002212112 its reverse (211212200221002), we get a palindrome (411334202433114).

The spelling of 200122002212112 in words is "two hundred trillion, one hundred twenty-two billion, two million, two hundred twelve thousand, one hundred twelve".