20202303312112 has 20 divisors (see below), whose sum is σ = 39142047293776. Its totient is φ = 10101129816960.

The previous prime is 20202303312109. The next prime is 20202303312143. The reversal of 20202303312112 is 21121330320202.

It is a super-2 number, since 2×20202303312112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8371228 + ... + 10511044.

Almost surely, 2^{20202303312112} is an apocalyptic number.

It is an amenable number.

20202303312112 is a deficient number, since it is larger than the sum of its proper divisors (18939743981664).

20202303312112 is a wasteful number, since it uses less digits than its factorization.

20202303312112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729896 (or 2729890 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20202303312112 its reverse (21121330320202), we get a palindrome (41323633632314).

The spelling of 20202303312112 in words is "twenty trillion, two hundred two billion, three hundred three million, three hundred twelve thousand, one hundred twelve".