220022222011001 has 8 divisors (see below), whose sum is σ = 220047519956040. Its totient is φ = 219996924974848.

The previous prime is 220022222010991. The next prime is 220022222011027. The reversal of 220022222011001 is 100110222220022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 61762702155625 + 158259519855376 = 7858925^2 + 12580124^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220022222011001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220022222011901) 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, 562208945 + ... + 562600161.

It is an arithmetic number, because the mean of its divisors is an integer number (27505939994505).

Almost surely, 2^{220022222011001} is an apocalyptic number.

It is an amenable number.

220022222011001 is a deficient number, since it is larger than the sum of its proper divisors (25297945039).

220022222011001 is a wasteful number, since it uses less digits than its factorization.

220022222011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454443.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220022222011001 its reverse (100110222220022), we get a palindrome (320132444231023).

The spelling of 220022222011001 in words is "two hundred twenty trillion, twenty-two billion, two hundred twenty-two million, eleven thousand, one".