22011010002012 has 24 divisors (see below), whose sum is σ = 54380142358416. Its totient is φ = 6905414902528.

The previous prime is 22011010002011. The next prime is 22011010002161. The reversal of 22011010002012 is 21020001011022.

It is a super-2 number, since 2×22011010002012² (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011010002011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53948553723 + ... + 53948554130.

It is an arithmetic number, because the mean of its divisors is an integer number (2265839264934).

Almost surely, 2^{22011010002012} is an apocalyptic number.

It is an amenable number.

22011010002012 is an abundant number, since it is smaller than the sum of its proper divisors (32369132356404).

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

22011010002012 is a wasteful number, since it uses less digits than its factorization.

22011010002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107897107877 (or 107897107875 counting only the distinct ones).

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

Adding to 22011010002012 its reverse (21020001011022), we get a palindrome (43031011013034).

The spelling of 22011010002012 in words is "twenty-two trillion, eleven billion, ten million, two thousand, twelve".