2020221122193 has 24 divisors (see below), whose sum is σ = 3036170540520. Its totient is φ = 1292855585280.

The previous prime is 2020221122147. The next prime is 2020221122201. The reversal of 2020221122193 is 3912211220202.

2020221122193 is a `hidden beast` number, since 20 + 202 + 211 + 221 + 9 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1219584505104 + 800636617089 = 1104348^2 + 894783^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2020221122193 is a prime.

It is a super-3 number, since 3×2020221122193³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2020221122113) 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, 22325688 + ... + 22415993.

It is an arithmetic number, because the mean of its divisors is an integer number (126507105855).

Almost surely, 2^{2020221122193} is an apocalyptic number.

It is an amenable number.

2020221122193 is a deficient number, since it is larger than the sum of its proper divisors (1015949418327).

2020221122193 is a wasteful number, since it uses less digits than its factorization.

2020221122193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44741889 (or 44741886 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 2020221122193 its reverse (3912211220202), we get a palindrome (5932432342395).

The spelling of 2020221122193 in words is "two trillion, twenty billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred ninety-three".