22211200011020 has 24 divisors (see below), whose sum is σ = 47728253048784. Its totient is φ = 8677864190016.

The previous prime is 22211200010999. The next prime is 22211200011031. The reversal of 22211200011020 is 2011000211222.

It is a junction number, because it is equal to n+sod(n) for n = 22211200010986 and 22211200011004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12913487519 + ... + 12913489238.

It is an arithmetic number, because the mean of its divisors is an integer number (1988677210366).

Almost surely, 2^{22211200011020} is an apocalyptic number.

22211200011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22211200011020 is an abundant number, since it is smaller than the sum of its proper divisors (25517053037764).

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

22211200011020 is a wasteful number, since it uses less digits than its factorization.

22211200011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25826976809 (or 25826976807 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22211200011020 its reverse (2011000211222), we get a palindrome (24222200222242).

The spelling of 22211200011020 in words is "twenty-two trillion, two hundred eleven billion, two hundred million, eleven thousand, twenty".