2201122211320 has 32 divisors (see below), whose sum is σ = 5003581942800. Its totient is φ = 871372090368.

The previous prime is 2201122211293. The next prime is 2201122211357. The reversal of 2201122211320 is 231122211022.

It is a super-2 number, since 2×2201122211320² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283645890 + ... + 283653649.

Almost surely, 2^{2201122211320} is an apocalyptic number.

2201122211320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201122211320 is an abundant number, since it is smaller than the sum of its proper divisors (2802459731480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201122211320 is a wasteful number, since it uses less digits than its factorization.

2201122211320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567299647 (or 567299643 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2201122211320 its reverse (231122211022), we get a palindrome (2432244422342).

The spelling of 2201122211320 in words is "two trillion, two hundred one billion, one hundred twenty-two million, two hundred eleven thousand, three hundred twenty".