2201001220202 has 8 divisors (see below), whose sum is σ = 3301816260612. Its totient is φ = 1100395800000.

The previous prime is 2201001220199. The next prime is 2201001220207. The reversal of 2201001220202 is 2020221001022.

It can be written as a sum of positive squares in 2 ways, for example, as 2194637807761 + 6363412441 = 1481431^2 + 79771^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2201001220207) 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, 52378799 + ... + 52420802.

Almost surely, 2^{2201001220202} is an apocalyptic number.

2201001220202 is a deficient number, since it is larger than the sum of its proper divisors (1100815040410).

2201001220202 is a wasteful number, since it uses less digits than its factorization.

2201001220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104810104.

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

Adding to 2201001220202 its reverse (2020221001022), we get a palindrome (4221222221224).

The spelling of 2201001220202 in words is "two trillion, two hundred one billion, one million, two hundred twenty thousand, two hundred two".