2122220210201 has 16 divisors (see below), whose sum is σ = 2765608239744. Its totient is φ = 1580347563264.

The previous prime is 2122220210179. The next prime is 2122220210213. The reversal of 2122220210201 is 1020120222212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2122220210201 - 2²² = 2122216015897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 2122220210201.

It is not an unprimeable number, because it can be changed into a prime (2122220210251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685913195 + ... + 685916288.

It is an arithmetic number, because the mean of its divisors is an integer number (172850514984).

Almost surely, 2^{2122220210201} is an apocalyptic number.

It is an amenable number.

2122220210201 is a deficient number, since it is larger than the sum of its proper divisors (643388029543).

2122220210201 is a wasteful number, since it uses less digits than its factorization.

2122220210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371829520.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2122220210201 its reverse (1020120222212), we get a palindrome (3142340432413).

The spelling of 2122220210201 in words is "two trillion, one hundred twenty-two billion, two hundred twenty million, two hundred ten thousand, two hundred one".