222002122022101 has 8 divisors (see below), whose sum is σ = 229742773925400. Its totient is φ = 214267163873280.

The previous prime is 222002122022059. The next prime is 222002122022137. The reversal of 222002122022101 is 101220221200222.

It can be written as a sum of positive squares in 4 ways, for example, as 9738930767076 + 212263191255025 = 3120726^2 + 14569255^2 .

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 222002122022101 - 2²³ = 222002113633493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222002122052101) 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, 1423359280 + ... + 1423515241.

It is an arithmetic number, because the mean of its divisors is an integer number (28717846740675).

Almost surely, 2^{222002122022101} is an apocalyptic number.

It is an amenable number.

222002122022101 is a deficient number, since it is larger than the sum of its proper divisors (7740651903299).

222002122022101 is a wasteful number, since it uses less digits than its factorization.

222002122022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846877239.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222002122022101 its reverse (101220221200222), we get a palindrome (323222343222323).

The spelling of 222002122022101 in words is "two hundred twenty-two trillion, two billion, one hundred twenty-two million, twenty-two thousand, one hundred one".