22012021202301 has 24 divisors (see below), whose sum is σ = 34246980023256. Its totient is φ = 13543462569600.

The previous prime is 22012021202273. The next prime is 22012021202309. The reversal of 22012021202301 is 10320212021022.

22012021202301 is a `hidden beast` number, since 2 + 20 + 120 + 21 + 202 + 301 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5016932502201 + 16995088700100 = 2239851^2 + 4122510^2 .

It is a de Polignac number, because none of the positive numbers 2^k-22012021202301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012021202309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15979050 + ... + 17301851.

It is an arithmetic number, because the mean of its divisors is an integer number (1426957500969).

Almost surely, 2^{22012021202301} is an apocalyptic number.

It is an amenable number.

22012021202301 is a deficient number, since it is larger than the sum of its proper divisors (12234958820955).

22012021202301 is a wasteful number, since it uses less digits than its factorization.

22012021202301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33286573 (or 33286570 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22012021202301 its reverse (10320212021022), we get a palindrome (32332233223323).

The spelling of 22012021202301 in words is "twenty-two trillion, twelve billion, twenty-one million, two hundred two thousand, three hundred one".