222010222021 has 16 divisors (see below), whose sum is σ = 259735265280. Its totient is φ = 185830225200.

The previous prime is 222010222019. The next prime is 222010222039. The reversal of 222010222021 is 120222010222.

It is a cyclic number.

It is not a de Polignac number, because 222010222021 - 2¹ = 222010222019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222010221986 and 222010222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222010222321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1717621 + ... + 1842346.

It is an arithmetic number, because the mean of its divisors is an integer number (16233454080).

Almost surely, 2^222010222021 is an apocalyptic number.

It is an amenable number.

222010222021 is a deficient number, since it is larger than the sum of its proper divisors (37725043259).

222010222021 is a wasteful number, since it uses less digits than its factorization.

222010222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3560184.

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

Adding to 222010222021 its reverse (120222010222), we get a palindrome (342232232243).

The spelling of 222010222021 in words is "two hundred twenty-two billion, ten million, two hundred twenty-two thousand, twenty-one".