2202221220001 has 8 divisors (see below), whose sum is σ = 2402476190784. Its totient is φ = 2001975089520.

The previous prime is 2202221219911. The next prime is 2202221220007. The reversal of 2202221220001 is 1000221222022.

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 2202221220001 - 2²⁹ = 2201684349089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202221220007) 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, 1683750 + ... + 2690623.

It is an arithmetic number, because the mean of its divisors is an integer number (300309523848).

Almost surely, 2^{2202221220001} is an apocalyptic number.

It is an amenable number.

2202221220001 is a deficient number, since it is larger than the sum of its proper divisors (200254970783).

2202221220001 is a wasteful number, since it uses less digits than its factorization.

2202221220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420151.

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

Adding to 2202221220001 its reverse (1000221222022), we get a palindrome (3202442442023).

The spelling of 2202221220001 in words is "two trillion, two hundred two billion, two hundred twenty-one million, two hundred twenty thousand, one".