200122202001222 has 96 divisors (see below), whose sum is σ = 465698625002208. Its totient is φ = 61882719510528.

The previous prime is 200122202001191. The next prime is 200122202001247. The reversal of 200122202001222 is 222100202221002.

200122202001222 is a `hidden beast` number, since 20 + 0 + 1 + 2 + 220 + 200 + 1 + 222 = 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 = 200122202001195 and 200122202001204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31079598 + ... + 36961950.

It is an arithmetic number, because the mean of its divisors is an integer number (4851027343773).

Almost surely, 2^{200122202001222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200122202001222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232849312501104).

200122202001222 is an abundant number, since it is smaller than the sum of its proper divisors (265576423000986).

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

200122202001222 is a wasteful number, since it uses less digits than its factorization.

200122202001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5883974 (or 5883971 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 200122202001222 its reverse (222100202221002), we get a palindrome (422222404222224).

The spelling of 200122202001222 in words is "two hundred trillion, one hundred twenty-two billion, two hundred two million, one thousand, two hundred twenty-two".