20282593902 has 16 divisors (see below), whose sum is σ = 41252734080. Its totient is φ = 6646273592.

The previous prime is 20282593901. The next prime is 20282593921. The reversal of 20282593902 is 20939528202.

It is a super-2 number, since 2×20282593902² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20282593901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28647378 + ... + 28648085.

It is an arithmetic number, because the mean of its divisors is an integer number (2578295880).

Almost surely, 2^20282593902 is an apocalyptic number.

20282593902 is an abundant number, since it is smaller than the sum of its proper divisors (20970140178).

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

20282593902 is a wasteful number, since it uses less digits than its factorization.

20282593902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57295527.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 20282593902 in words is "twenty billion, two hundred eighty-two million, five hundred ninety-three thousand, nine hundred two".