20220100202201 has 8 divisors (see below), whose sum is σ = 21409627383144. Its totient is φ = 19030585190400.

The previous prime is 20220100202143. The next prime is 20220100202243. The reversal of 20220100202201 is 10220200102202.

It can be written as a sum of positive squares in 4 ways, for example, as 3363335923600 + 16856764278601 = 1833940^2 + 4105699^2 .

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-20220100202201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220100201201) 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, 496241 + ... + 6378593.

It is an arithmetic number, because the mean of its divisors is an integer number (2676203422893).

Almost surely, 2^{20220100202201} is an apocalyptic number.

It is an amenable number.

20220100202201 is a deficient number, since it is larger than the sum of its proper divisors (1189527180943).

20220100202201 is a wasteful number, since it uses less digits than its factorization.

20220100202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6084571.

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

Adding to 20220100202201 its reverse (10220200102202), we get a palindrome (30440300304403).

Subtracting from 20220100202201 its reverse (10220200102202), we obtain a palindrome (9999900099999).

It can be divided in two parts, 20220100 and 202201, that multiplied together give a square (4088524440100 = 2022010²).

The spelling of 20220100202201 in words is "twenty trillion, two hundred twenty billion, one hundred million, two hundred two thousand, two hundred one".