100022220022201 has 8 divisors (see below), whose sum is σ = 100912030785000. Its totient is φ = 99132490985472.

The previous prime is 100022220022189. The next prime is 100022220022243. The reversal of 100022220022201 is 102220022220001.

It can be written as a sum of positive squares in 4 ways, for example, as 66615093801 + 99955604928400 = 258099^2 + 9997780^2 .

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 100022220022201 - 2⁷ = 100022220022073 is a prime.

It is a super-2 number, since 2×100022220022201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100022220022261) 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, 17971576 + ... + 22869673.

It is an arithmetic number, because the mean of its divisors is an integer number (12614003848125).

Almost surely, 2^{100022220022201} is an apocalyptic number.

It is an amenable number.

100022220022201 is a deficient number, since it is larger than the sum of its proper divisors (889810762799).

100022220022201 is a wasteful number, since it uses less digits than its factorization.

100022220022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40863035.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 100022220022201 its reverse (102220022220001), we get a palindrome (202242242242202).

The spelling of 100022220022201 in words is "one hundred trillion, twenty-two billion, two hundred twenty million, twenty-two thousand, two hundred one".