202220222211001 has 4 divisors (see below), whose sum is σ = 206522780130432. Its totient is φ = 197917664291572.

The previous prime is 202220222210999. The next prime is 202220222211109. The reversal of 202220222211001 is 100112222022202.

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 202220222211001 - 2¹ = 202220222210999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202220222211001.

It is not an unprimeable number, because it can be changed into a prime (202220222281001) 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, 2151278959645 + ... + 2151278959738.

It is an arithmetic number, because the mean of its divisors is an integer number (51630695032608).

Almost surely, 2^{202220222211001} is an apocalyptic number.

It is an amenable number.

202220222211001 is a deficient number, since it is larger than the sum of its proper divisors (4302557919431).

202220222211001 is an equidigital number, since it uses as much as digits as its factorization.

202220222211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4302557919430.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202220222211001 its reverse (100112222022202), we get a palindrome (302332444233203).

The spelling of 202220222211001 in words is "two hundred two trillion, two hundred twenty billion, two hundred twenty-two million, two hundred eleven thousand, one".