2222102220001 has 4 divisors (see below), whose sum is σ = 2223410110000. Its totient is φ = 2220794330004.

The previous prime is 2222102219863. The next prime is 2222102220017. The reversal of 2222102220001 is 1000222012222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2222102220001 - 2¹⁵ = 2222102187233 is a prime.

It is a super-2 number, since 2×2222102220001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222102220031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653942451 + ... + 653945848.

It is an arithmetic number, because the mean of its divisors is an integer number (555852527500).

Almost surely, 2^{2222102220001} is an apocalyptic number.

It is an amenable number.

2222102220001 is a deficient number, since it is larger than the sum of its proper divisors (1307889999).

2222102220001 is a wasteful number, since it uses less digits than its factorization.

2222102220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307889998.

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

Adding to 2222102220001 its reverse (1000222012222), we get a palindrome (3222324232223).

The spelling of 2222102220001 in words is "two trillion, two hundred twenty-two billion, one hundred two million, two hundred twenty thousand, one".