2222020100001 has 24 divisors (see below), whose sum is σ = 3219705572160. Its totient is φ = 1362460447296.

The previous prime is 2222020099963. The next prime is 2222020100017. The reversal of 2222020100001 is 1000010202222.

It is not a de Polignac number, because 2222020100001 - 2¹¹ = 2222020097953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2222020100001.

It is not an unprimeable number, because it can be changed into a prime (2222020100101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7770541 + ... + 8051418.

It is an arithmetic number, because the mean of its divisors is an integer number (134154398840).

Almost surely, 2^{2222020100001} is an apocalyptic number.

It is an amenable number.

2222020100001 is a deficient number, since it is larger than the sum of its proper divisors (997685472159).

2222020100001 is a wasteful number, since it uses less digits than its factorization.

2222020100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15822265 (or 15822252 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2222020100001 its reverse (1000010202222), we get a palindrome (3222030302223).

The spelling of 2222020100001 in words is "two trillion, two hundred twenty-two billion, twenty million, one hundred thousand, one".