222020002110001 has 8 divisors (see below), whose sum is σ = 222990274852200. Its totient is φ = 221049735916800.

The previous prime is 222020002109987. The next prime is 222020002110013. The reversal of 222020002110001 is 100011200020222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 179789239919601 + 42230762190400 = 13408551^2 + 6498520^2 .

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 222020002110001 - 2⁴⁵ = 186835630021169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222020002110701) 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, 73914495 + ... + 76859563.

It is an arithmetic number, because the mean of its divisors is an integer number (27873784356525).

Almost surely, 2^{222020002110001} is an apocalyptic number.

It is an amenable number.

222020002110001 is a deficient number, since it is larger than the sum of its proper divisors (970272742199).

222020002110001 is a wasteful number, since it uses less digits than its factorization.

222020002110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274499.

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

Adding to 222020002110001 its reverse (100011200020222), we get a palindrome (322031202130223).

The spelling of 222020002110001 in words is "two hundred twenty-two trillion, twenty billion, two million, one hundred ten thousand, one".