20202212001213 has 128 divisors (see below), whose sum is σ = 34554304512000. Its totient is φ = 11545272161280.

The previous prime is 20202212001211. The next prime is 20202212001269. The reversal of 20202212001213 is 31210021220202.

It is not a de Polignac number, because 20202212001213 - 2¹ = 20202212001211 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202212001211) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 352362133 + ... + 352419461.

It is an arithmetic number, because the mean of its divisors is an integer number (269955504000).

Almost surely, 2^{20202212001213} is an apocalyptic number.

20202212001213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20202212001213 is a deficient number, since it is larger than the sum of its proper divisors (14352092510787).

20202212001213 is a wasteful number, since it uses less digits than its factorization.

20202212001213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58104 (or 58098 counting only the distinct ones).

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

Adding to 20202212001213 its reverse (31210021220202), we get a palindrome (51412233221415).

The spelling of 20202212001213 in words is "twenty trillion, two hundred two billion, two hundred twelve million, one thousand, two hundred thirteen".