20462262260 has 48 divisors (see below), whose sum is σ = 47761684992. Its totient is φ = 7300425600.

The previous prime is 20462262239. The next prime is 20462262263. The reversal of 20462262260 is 6226226402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20462262263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 865796 + ... + 889115.

It is an arithmetic number, because the mean of its divisors is an integer number (995035104).

Almost surely, 2^20462262260 is an apocalyptic number.

20462262260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20462262260 is an abundant number, since it is smaller than the sum of its proper divisors (27299422732).

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

20462262260 is a wasteful number, since it uses less digits than its factorization.

20462262260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754984 (or 1754982 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 20462262260 its reverse (6226226402), we get a palindrome (26688488662).

The spelling of 20462262260 in words is "twenty billion, four hundred sixty-two million, two hundred sixty-two thousand, two hundred sixty".