22020220210021 has 8 divisors (see below), whose sum is σ = 24093340487424. Its totient is φ = 19958980278720.

The previous prime is 22020220210019. The next prime is 22020220210057. The reversal of 22020220210021 is 12001202202022.

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

It is a cyclic number.

It is not a de Polignac number, because 22020220210021 - 2¹ = 22020220210019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22020220209977 and 22020220210004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020220210081) 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, 2970082645 + ... + 2970090058.

It is an arithmetic number, because the mean of its divisors is an integer number (3011667560928).

Almost surely, 2^{22020220210021} is an apocalyptic number.

It is an amenable number.

22020220210021 is a deficient number, since it is larger than the sum of its proper divisors (2073120277403).

22020220210021 is a wasteful number, since it uses less digits than its factorization.

22020220210021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5940173051.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22020220210021 its reverse (12001202202022), we get a palindrome (34021422412043).

The spelling of 22020220210021 in words is "twenty-two trillion, twenty billion, two hundred twenty million, two hundred ten thousand, twenty-one".