22101203310020 has 24 divisors (see below), whose sum is σ = 46412920138200. Its totient is φ = 8840406431232.

The previous prime is 22101203310001. The next prime is 22101203310047. The reversal of 22101203310020 is 2001330210122.

It can be written as a sum of positive squares in 4 ways, for example, as 3296977114564 + 18804226195456 = 1815758^2 + 4336384^2 .

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, 2229635 + ... + 7012394.

It is an arithmetic number, because the mean of its divisors is an integer number (1933871672425).

Almost surely, 2^{22101203310020} is an apocalyptic number.

22101203310020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22101203310020 is an abundant number, since it is smaller than the sum of its proper divisors (24311716828180).

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

22101203310020 is a wasteful number, since it uses less digits than its factorization.

22101203310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9361607 (or 9361605 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22101203310020 its reverse (2001330210122), we get a palindrome (24102533520142).

The spelling of 22101203310020 in words is "twenty-two trillion, one hundred one billion, two hundred three million, three hundred ten thousand, twenty".