2200120022321 has 8 divisors (see below), whose sum is σ = 2395982048040. Its totient is φ = 2008061142912.

The previous prime is 2200120022267. The next prime is 2200120022333. The reversal of 2200120022321 is 1232200210022.

It can be written as a sum of positive squares in 4 ways, for example, as 130204783921 + 2069915238400 = 360839^2 + 1438720^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2200120022321 is a prime.

It is a super-2 number, since 2×2200120022321² (a number of 25 digits) contains 22 as substring.

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 2200120022321.

It is not an unprimeable number, because it can be changed into a prime (2200120022351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 950785370 + ... + 950787683.

It is an arithmetic number, because the mean of its divisors is an integer number (299497756005).

Almost surely, 2^{2200120022321} is an apocalyptic number.

It is an amenable number.

2200120022321 is a deficient number, since it is larger than the sum of its proper divisors (195862025719).

2200120022321 is a wasteful number, since it uses less digits than its factorization.

2200120022321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901573155.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2200120022321 its reverse (1232200210022), we get a palindrome (3432320232343).

The spelling of 2200120022321 in words is "two trillion, two hundred billion, one hundred twenty million, twenty-two thousand, three hundred twenty-one".