20202210021213 has 48 divisors (see below), whose sum is σ = 33011577695616. Its totient is φ = 11797192149120.

The previous prime is 20202210021211. The next prime is 20202210021221. The reversal of 20202210021213 is 31212001220202.

20202210021213 is a `hidden beast` number, since 20 + 202 + 210 + 0 + 21 + 213 = 666.

It is not a de Polignac number, because 20202210021213 - 2¹ = 20202210021211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202210021211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26395570 + ... + 27150147.

It is an arithmetic number, because the mean of its divisors is an integer number (687741201992).

Almost surely, 2^{20202210021213} is an apocalyptic number.

It is an amenable number.

20202210021213 is a deficient number, since it is larger than the sum of its proper divisors (12809367674403).

20202210021213 is a wasteful number, since it uses less digits than its factorization.

20202210021213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53545874 (or 53545871 counting only the distinct ones).

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

Adding to 20202210021213 its reverse (31212001220202), we get a palindrome (51414211241415).

The spelling of 20202210021213 in words is "twenty trillion, two hundred two billion, two hundred ten million, twenty-one thousand, two hundred thirteen".