222213002101 has 4 divisors (see below), whose sum is σ = 222699245452. Its totient is φ = 221726758752.

The previous prime is 222213002083. The next prime is 222213002107. The reversal of 222213002101 is 101200312222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 211944219876 + 10268782225 = 460374^2 + 101335^2 .

It is a cyclic number.

It is not a de Polignac number, because 222213002101 - 2¹⁵ = 222212969333 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 (222213002107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243120990 + ... + 243121903.

It is an arithmetic number, because the mean of its divisors is an integer number (55674811363).

Almost surely, 2^222213002101 is an apocalyptic number.

It is an amenable number.

222213002101 is a deficient number, since it is larger than the sum of its proper divisors (486243351).

222213002101 is an equidigital number, since it uses as much as digits as its factorization.

222213002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486243350.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 222213002101 its reverse (101200312222), we get a palindrome (323413314323).

The spelling of 222213002101 in words is "two hundred twenty-two billion, two hundred thirteen million, two thousand, one hundred one".