20202221313113 has 8 divisors (see below), whose sum is σ = 23089906098432. Its totient is φ = 17314949820096.

The previous prime is 20202221313059. The next prime is 20202221313119. The reversal of 20202221313113 is 31131312220202.

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

It is a cyclic number.

It is not a de Polignac number, because 20202221313113 - 2²⁰ = 20202220264537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20202221313119) 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, 103218320 + ... + 103413857.

It is an arithmetic number, because the mean of its divisors is an integer number (2886238262304).

Almost surely, 2^{20202221313113} is an apocalyptic number.

It is an amenable number.

20202221313113 is a deficient number, since it is larger than the sum of its proper divisors (2887684785319).

20202221313113 is a wasteful number, since it uses less digits than its factorization.

20202221313113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206646151.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20202221313113 its reverse (31131312220202), we get a palindrome (51333533533315).

The spelling of 20202221313113 in words is "twenty trillion, two hundred two billion, two hundred twenty-one million, three hundred thirteen thousand, one hundred thirteen".