20301254552 has 16 divisors (see below), whose sum is σ = 38067623160. Its totient is φ = 10149888384.

The previous prime is 20301254551. The next prime is 20301254587. The reversal of 20301254552 is 25545210302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301254551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34688 + ... + 204464.

Almost surely, 2^20301254552 is an apocalyptic number.

It is an amenable number.

20301254552 is a deficient number, since it is larger than the sum of its proper divisors (17766368608).

20301254552 is a wasteful number, since it uses less digits than its factorization.

20301254552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184730 (or 184726 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 20301254552 its reverse (25545210302), we get a palindrome (45846464854).

The spelling of 20301254552 in words is "twenty billion, three hundred one million, two hundred fifty-four thousand, five hundred fifty-two".