2220122011001 has 4 divisors (see below), whose sum is σ = 2220817759104. Its totient is φ = 2219426262900.

The previous prime is 2220122010989. The next prime is 2220122011027. The reversal of 2220122011001 is 1001102210222.

2220122011001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2220122011001 - 2¹⁴ = 2220121994617 is a prime.

It is a super-2 number, since 2×2220122011001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220122019001) 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, 347869265 + ... + 347875646.

It is an arithmetic number, because the mean of its divisors is an integer number (555204439776).

Almost surely, 2^{2220122011001} is an apocalyptic number.

It is an amenable number.

2220122011001 is a deficient number, since it is larger than the sum of its proper divisors (695748103).

2220122011001 is an equidigital number, since it uses as much as digits as its factorization.

2220122011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695748102.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2220122011001 its reverse (1001102210222), we get a palindrome (3221224221223).

The spelling of 2220122011001 in words is "two trillion, two hundred twenty billion, one hundred twenty-two million, eleven thousand, one".