20282914512 has 560 divisors, whose sum is σ = 70767220608. Its totient is φ = 5509140480.

The previous prime is 20282914459. The next prime is 20282914517. The reversal of 20282914512 is 21541928202.

It is a super-2 number, since 2×20282914512² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20282914517) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 244372423 + ... + 244372505.

Almost surely, 2^20282914512 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 20282914512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35383610304).

20282914512 is an abundant number, since it is smaller than the sum of its proper divisors (50484306096).

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

20282914512 is an equidigital number, since it uses as much as digits as its factorization.

20282914512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 20282914512 in words is "twenty billion, two hundred eighty-two million, nine hundred fourteen thousand, five hundred twelve".