12220220002001 has 8 divisors (see below), whose sum is σ = 13582680208704. Its totient is φ = 10899681647920.

The previous prime is 12220220001989. The next prime is 12220220002049. The reversal of 12220220002001 is 10020002202221.

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-12220220002001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220250002001) 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, 10480462541 + ... + 10480463706.

It is an arithmetic number, because the mean of its divisors is an integer number (1697835026088).

Almost surely, 2^{12220220002001} is an apocalyptic number.

12220220002001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12220220002001 is a deficient number, since it is larger than the sum of its proper divisors (1362460206703).

12220220002001 is a wasteful number, since it uses less digits than its factorization.

12220220002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20960926311.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12220220002001 its reverse (10020002202221), we get a palindrome (22240222204222).

The spelling of 12220220002001 in words is "twelve trillion, two hundred twenty billion, two hundred twenty million, two thousand, one".