20202212330212 has 96 divisors (see below), whose sum is σ = 39356248288896. Its totient is φ = 8996359219200.

The previous prime is 20202212330207. The next prime is 20202212330219. The reversal of 20202212330212 is 21203321220202.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (20202212330219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1103514763 + ... + 1103533069.

It is an arithmetic number, because the mean of its divisors is an integer number (409960919676).

Almost surely, 2^{20202212330212} is an apocalyptic number.

20202212330212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20202212330212 is a deficient number, since it is larger than the sum of its proper divisors (19154035958684).

20202212330212 is a wasteful number, since it uses less digits than its factorization.

20202212330212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19997 (or 19995 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20202212330212 its reverse (21203321220202), we get a palindrome (41405533550414).

The spelling of 20202212330212 in words is "twenty trillion, two hundred two billion, two hundred twelve million, three hundred thirty thousand, two hundred twelve".