222020021002021 has 12 divisors (see below), whose sum is σ = 257289008299200. Its totient is φ = 189963654330560.

The previous prime is 222020021002019. The next prime is 222020021002051. The reversal of 222020021002021 is 120200120020222.

222020021002021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222020021002021 - 2¹ = 222020021002019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222020021001986 and 222020021002004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222020021002051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34919786221 + ... + 34919792578.

It is an arithmetic number, because the mean of its divisors is an integer number (21440750691600).

Almost surely, 2^{222020021002021} is an apocalyptic number.

It is an amenable number.

222020021002021 is a deficient number, since it is larger than the sum of its proper divisors (35268987297179).

222020021002021 is a wasteful number, since it uses less digits than its factorization.

222020021002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69839578844 (or 69839578827 counting only the distinct ones).

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

Adding to 222020021002021 its reverse (120200120020222), we get a palindrome (342220141022243).

The spelling of 222020021002021 in words is "two hundred twenty-two trillion, twenty billion, twenty-one million, two thousand, twenty-one".