20848211052 has 24 divisors (see below), whose sum is σ = 51507345456. Its totient is φ = 6540615168.

The previous prime is 20848211023. The next prime is 20848211053. The reversal of 20848211052 is 25011284802.

It is not an unprimeable number, because it can be changed into a prime (20848211053) 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, 51098353 + ... + 51098760.

It is an arithmetic number, because the mean of its divisors is an integer number (2146139394).

Almost surely, 2^20848211052 is an apocalyptic number.

It is an amenable number.

20848211052 is an abundant number, since it is smaller than the sum of its proper divisors (30659134404).

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

20848211052 is a wasteful number, since it uses less digits than its factorization.

20848211052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102197137 (or 102197135 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

Adding to 20848211052 its reverse (25011284802), we get a palindrome (45859495854).

The spelling of 20848211052 in words is "twenty billion, eight hundred forty-eight million, two hundred eleven thousand, fifty-two".