20032130036 has 6 divisors (see below), whose sum is σ = 35056227570. Its totient is φ = 10016065016.

The previous prime is 20032130009. The next prime is 20032130059. The reversal of 20032130036 is 63003123002.

It can be written as a sum of positive squares in only one way, i.e., 17426640100 + 2605489936 = 132010^2 + 51044^2 .

It is a super-2 number, since 2×20032130036² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2504016251 + ... + 2504016258.

It is an arithmetic number, because the mean of its divisors is an integer number (5842704595).

Almost surely, 2^20032130036 is an apocalyptic number.

It is an amenable number.

20032130036 is a deficient number, since it is larger than the sum of its proper divisors (15024097534).

20032130036 is a wasteful number, since it uses less digits than its factorization.

20032130036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008032513 (or 5008032511 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20032130036 its reverse (63003123002), we get a palindrome (83035253038).

The spelling of 20032130036 in words is "twenty billion, thirty-two million, one hundred thirty thousand, thirty-six".