20203214919936 has 144 divisors (see below), whose sum is σ = 54943597513728. Its totient is φ = 6588868249600.

The previous prime is 20203214919917. The next prime is 20203214919971. The reversal of 20203214919936 is 63991941230202.

It is a super-3 number, since 3×20203214919936³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5729005 + ... + 8557331.

It is an arithmetic number, because the mean of its divisors is an integer number (381552760512).

Almost surely, 2^{20203214919936} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20203214919936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27471798756864).

20203214919936 is an abundant number, since it is smaller than the sum of its proper divisors (34740382593792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20203214919936 is a wasteful number, since it uses less digits than its factorization.

20203214919936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828548 (or 2828534 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 51.

The spelling of 20203214919936 in words is "twenty trillion, two hundred three billion, two hundred fourteen million, nine hundred nineteen thousand, nine hundred thirty-six".