122202011021200 has 480 divisors, whose sum is σ = 326157606077184. Its totient is φ = 43630080000000.

The previous prime is 122202011021183. The next prime is 122202011021227. The reversal of 122202011021200 is 2120110202221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 51066447204 + ... + 51066449596.

Almost surely, 2^{122202011021200} is an apocalyptic number.

122202011021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122202011021200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163078803038592).

122202011021200 is an abundant number, since it is smaller than the sum of its proper divisors (203955595055984).

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

122202011021200 is a wasteful number, since it uses less digits than its factorization.

122202011021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3435 (or 3424 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122202011021200 its reverse (2120110202221), we get a palindrome (124322121223421).

The spelling of 122202011021200 in words is "one hundred twenty-two trillion, two hundred two billion, eleven million, twenty-one thousand, two hundred".