20201922229104 has 240 divisors, whose sum is σ = 70496984523264. Its totient is φ = 5246590579200.

The previous prime is 20201922229039. The next prime is 20201922229121. The reversal of 20201922229104 is 40192222910202.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 91043637 + ... + 91265259.

Almost surely, 2^{20201922229104} is an apocalyptic number.

20201922229104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20201922229104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35248492261632).

20201922229104 is an abundant number, since it is smaller than the sum of its proper divisors (50295062294160).

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

20201922229104 is a wasteful number, since it uses less digits than its factorization.

20201922229104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229876 (or 229867 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 20201922229104 in words is "twenty trillion, two hundred one billion, nine hundred twenty-two million, two hundred twenty-nine thousand, one hundred four".