2220202210001 has 8 divisors (see below), whose sum is σ = 2256722138664. Its totient is φ = 2183686254720.

The previous prime is 2220202209991. The next prime is 2220202210003. The reversal of 2220202210001 is 1000122020222.

It can be written as a sum of positive squares in 4 ways, for example, as 241622385601 + 1978579824400 = 491551^2 + 1406620^2 .

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 2220202210001 - 2¹⁰ = 2220202208977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220202210003) 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, 144005 + ... + 2112141.

It is an arithmetic number, because the mean of its divisors is an integer number (282090267333).

Almost surely, 2^{2220202210001} is an apocalyptic number.

It is an amenable number.

2220202210001 is a deficient number, since it is larger than the sum of its proper divisors (36519928663).

2220202210001 is a wasteful number, since it uses less digits than its factorization.

2220202210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986691.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2220202210001 its reverse (1000122020222), we get a palindrome (3220324230223).

The spelling of 2220202210001 in words is "two trillion, two hundred twenty billion, two hundred two million, two hundred ten thousand, one".