220001021202201 has 8 divisors (see below), whose sum is σ = 293517230533824. Its totient is φ = 146576079669360.

The previous prime is 220001021202199. The next prime is 220001021202203. The reversal of 220001021202201 is 102202120100022.

It is an interprime number because it is at equal distance from previous prime (220001021202199) and next prime (220001021202203).

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

It is not a de Polignac number, because 220001021202201 - 2¹ = 220001021202199 is a prime.

It is a super-2 number, since 2×220001021202201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220001021202203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22816944070 + ... + 22816953711.

It is an arithmetic number, because the mean of its divisors is an integer number (36689653816728).

Almost surely, 2^{220001021202201} is an apocalyptic number.

It is an amenable number.

220001021202201 is a deficient number, since it is larger than the sum of its proper divisors (73516209331623).

220001021202201 is a wasteful number, since it uses less digits than its factorization.

220001021202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45633899391.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220001021202201 its reverse (102202120100022), we get a palindrome (322203141302223).

The spelling of 220001021202201 in words is "two hundred twenty trillion, one billion, twenty-one million, two hundred two thousand, two hundred one".