22020201110021 has 8 divisors (see below), whose sum is σ = 23179933358400. Its totient is φ = 20860546291200.

The previous prime is 22020201109981. The next prime is 22020201110027. The reversal of 22020201110021 is 12001110202022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22020201110021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22020201109978 and 22020201110005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020201110027) 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, 18773180 + ... + 19911621.

It is an arithmetic number, because the mean of its divisors is an integer number (2897491669800).

Almost surely, 2^{22020201110021} is an apocalyptic number.

It is an amenable number.

22020201110021 is a deficient number, since it is larger than the sum of its proper divisors (1159732248379).

22020201110021 is a wasteful number, since it uses less digits than its factorization.

22020201110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38714779.

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

Adding to 22020201110021 its reverse (12001110202022), we get a palindrome (34021311312043).

The spelling of 22020201110021 in words is "twenty-two trillion, twenty billion, two hundred one million, one hundred ten thousand, twenty-one".