22010120101200 has 480 divisors, whose sum is σ = 88773641551872. Its totient is φ = 4528247040000.

The previous prime is 22010120101141. The next prime is 22010120101279. The reversal of 22010120101200 is 210102101022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 8153169 + ... + 10511631.

Almost surely, 2^{22010120101200} is an apocalyptic number.

22010120101200 is a gapful number since it is divisible by the number (20) 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 22010120101200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44386820775936).

22010120101200 is an abundant number, since it is smaller than the sum of its proper divisors (66763521450672).

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

22010120101200 is a wasteful number, since it uses less digits than its factorization.

22010120101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358603 (or 2358592 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22010120101200 its reverse (210102101022), we get a palindrome (22220222202222).

The spelling of 22010120101200 in words is "twenty-two trillion, ten billion, one hundred twenty million, one hundred one thousand, two hundred".