200212011202122 has 192 divisors, whose sum is σ = 457023614681088. Its totient is φ = 63263266704000.

The previous prime is 200212011202111. The next prime is 200212011202123. The reversal of 200212011202122 is 221202110212002.

It is a happy number.

200212011202122 is a `hidden beast` number, since 200 + 21 + 201 + 120 + 2 + 122 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 200212011202095 and 200212011202104.

It is not an unprimeable number, because it can be changed into a prime (200212011202123) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32183248972 + ... + 32183255192.

It is an arithmetic number, because the mean of its divisors is an integer number (2380331326464).

Almost surely, 2^{200212011202122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200212011202122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228511807340544).

200212011202122 is an abundant number, since it is smaller than the sum of its proper divisors (256811603478966).

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

200212011202122 is a wasteful number, since it uses less digits than its factorization.

200212011202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11025 (or 11022 counting only the distinct ones).

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

Adding to 200212011202122 its reverse (221202110212002), we get a palindrome (421414121414124).

The spelling of 200212011202122 in words is "two hundred trillion, two hundred twelve billion, eleven million, two hundred two thousand, one hundred twenty-two".