22211101002012 has 36 divisors (see below), whose sum is σ = 56119172359320. Its totient is φ = 6834184923072.

The previous prime is 22211101001983. The next prime is 22211101002031. The reversal of 22211101002012 is 21020010111222.

It is a super-3 number, since 3×22211101002012³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22211101001982 and 22211101002000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5476107687 + ... + 5476111742.

It is an arithmetic number, because the mean of its divisors is an integer number (1558865898870).

Almost surely, 2^{22211101002012} is an apocalyptic number.

It is an amenable number.

22211101002012 is an abundant number, since it is smaller than the sum of its proper divisors (33908071357308).

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

22211101002012 is a wasteful number, since it uses less digits than its factorization.

22211101002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10952219462 (or 10952219447 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22211101002012 its reverse (21020010111222), we get a palindrome (43231111113234).

The spelling of 22211101002012 in words is "twenty-two trillion, two hundred eleven billion, one hundred one million, two thousand, twelve".