22011300001020 has 48 divisors (see below), whose sum is σ = 67234516368768. Its totient is φ = 5336072727360.

The previous prime is 22011300001001. The next prime is 22011300001037. The reversal of 22011300001020 is 2010000311022.

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

It is a junction number, because it is equal to n+sod(n) for n = 22011300000987 and 22011300001005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16675226614 + ... + 16675227933.

It is an arithmetic number, because the mean of its divisors is an integer number (1400719091016).

Almost surely, 2^{22011300001020} is an apocalyptic number.

22011300001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22011300001020 is an abundant number, since it is smaller than the sum of its proper divisors (45223216367748).

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

22011300001020 is a wasteful number, since it uses less digits than its factorization.

22011300001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33350454570 (or 33350454568 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 22011300001020 its reverse (2010000311022), we get a palindrome (24021300312042).

The spelling of 22011300001020 in words is "twenty-two trillion, eleven billion, three hundred million, one thousand, twenty".