222002102021 has 8 divisors (see below), whose sum is σ = 267070198080. Its totient is φ = 180272383488.

The previous prime is 222002102017. The next prime is 222002102033. The reversal of 222002102021 is 120201200222.

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 222002102021 - 2² = 222002102017 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222002101987 and 222002102005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222002102041) 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, 834594236 + ... + 834594501.

It is an arithmetic number, because the mean of its divisors is an integer number (33383774760).

Almost surely, 2^222002102021 is an apocalyptic number.

It is an amenable number.

222002102021 is a deficient number, since it is larger than the sum of its proper divisors (45068096059).

222002102021 is a wasteful number, since it uses less digits than its factorization.

222002102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669188763.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222002102021 its reverse (120201200222), we get a palindrome (342203302243).

The spelling of 222002102021 in words is "two hundred twenty-two billion, two million, one hundred two thousand, twenty-one".