222220010101 has 8 divisors (see below), whose sum is σ = 231991788600. Its totient is φ = 212588832960.

The previous prime is 222220010069. The next prime is 222220010143. The reversal of 222220010101 is 101010022222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 117341187601 + 104878822500 = 342551^2 + 323850^2 .

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 222220010101 - 2⁵ = 222220010069 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 (222227010101) 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, 35147110 + ... + 35153431.

It is an arithmetic number, because the mean of its divisors is an integer number (28998973575).

Almost surely, 2^222220010101 is an apocalyptic number.

It is an amenable number.

222220010101 is a deficient number, since it is larger than the sum of its proper divisors (9771778499).

222220010101 is a wasteful number, since it uses less digits than its factorization.

222220010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70300679.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222220010101 its reverse (101010022222), we get a palindrome (323230032323).

The spelling of 222220010101 in words is "two hundred twenty-two billion, two hundred twenty million, ten thousand, one hundred one".