20210222012193 has 24 divisors (see below), whose sum is σ = 30254391273600. Its totient is φ = 12985096217184.

The previous prime is 20210222012191. The next prime is 20210222012207. The reversal of 20210222012193 is 39121022201202.

20210222012193 is a `hidden beast` number, since 20 + 210 + 2 + 220 + 121 + 93 = 666.

It is not a de Polignac number, because 20210222012193 - 2¹ = 20210222012191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20210222012191) 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, 70637673 + ... + 70923206.

It is an arithmetic number, because the mean of its divisors is an integer number (1260599636400).

Almost surely, 2^{20210222012193} is an apocalyptic number.

It is an amenable number.

20210222012193 is a deficient number, since it is larger than the sum of its proper divisors (10044169261407).

20210222012193 is a wasteful number, since it uses less digits than its factorization.

20210222012193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141561461 (or 141561458 counting only the distinct ones).

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

Adding to 20210222012193 its reverse (39121022201202), we get a palindrome (59331244213395).

The spelling of 20210222012193 in words is "twenty trillion, two hundred ten billion, two hundred twenty-two million, twelve thousand, one hundred ninety-three".