20301146282 has 12 divisors (see below), whose sum is σ = 31833273570. Its totient is φ = 9709243368.

The previous prime is 20301146267. The next prime is 20301146287. The reversal of 20301146282 is 28264110302.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20118869281 + 182277001 = 141841^2 + 13501^2 .

It is not an unprimeable number, because it can be changed into a prime (20301146287) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9593057 + ... + 9595172.

Almost surely, 2^20301146282 is an apocalyptic number.

20301146282 is a deficient number, since it is larger than the sum of its proper divisors (11532127288).

20301146282 is a wasteful number, since it uses less digits than its factorization.

20301146282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19188277 (or 19188254 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 20301146282 its reverse (28264110302), we get a palindrome (48565256584).

The spelling of 20301146282 in words is "twenty billion, three hundred one million, one hundred forty-six thousand, two hundred eighty-two".