22010200212112 has 160 divisors (see below), whose sum is σ = 51965324720640. Its totient is φ = 8815902105600.

The previous prime is 22010200212079. The next prime is 22010200212151. The reversal of 22010200212112 is 21121200201022.

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 31 ways as a sum of consecutive naturals, for example, 836335978 + ... + 836362294.

It is an arithmetic number, because the mean of its divisors is an integer number (324783279504).

Almost surely, 2^{22010200212112} 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 22010200212112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25982662360320).

22010200212112 is an abundant number, since it is smaller than the sum of its proper divisors (29955124508528).

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

22010200212112 is a wasteful number, since it uses less digits than its factorization.

22010200212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29409 (or 29403 counting only the distinct ones).

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

Adding to 22010200212112 its reverse (21121200201022), we get a palindrome (43131400413134).

The spelling of 22010200212112 in words is "twenty-two trillion, ten billion, two hundred million, two hundred twelve thousand, one hundred twelve".