22020220101001 has 8 divisors (see below), whose sum is σ = 22030187060808. Its totient is φ = 22010255280000.

The previous prime is 22020220100981. The next prime is 22020220101029. The reversal of 22020220101001 is 10010102202022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7748145035401 + 14272075065600 = 2783549^2 + 3777840^2 .

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 22020220101001 - 2³⁵ = 21985860362633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020220191001) 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, 20243371 + ... + 21303391.

It is an arithmetic number, because the mean of its divisors is an integer number (2753773382601).

Almost surely, 2^{22020220101001} is an apocalyptic number.

It is an amenable number.

22020220101001 is a deficient number, since it is larger than the sum of its proper divisors (9966959807).

22020220101001 is a wasteful number, since it uses less digits than its factorization.

22020220101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069403.

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

Adding to 22020220101001 its reverse (10010102202022), we get a palindrome (32030322303023).

The spelling of 22020220101001 in words is "twenty-two trillion, twenty billion, two hundred twenty million, one hundred one thousand, one".