30520200630036 has 96 divisors (see below), whose sum is σ = 77117062744960. Its totient is φ = 9338852537856.

The previous prime is 30520200630011. The next prime is 30520200630041. The reversal of 30520200630036 is 63003600202503.

It is a super-2 number, since 2×30520200630036² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30520200629985 and 30520200630012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29971791 + ... + 30973353.

Almost surely, 2^{30520200630036} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30520200630036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38558531372480).

30520200630036 is an abundant number, since it is smaller than the sum of its proper divisors (46596862114924).

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

30520200630036 is a wasteful number, since it uses less digits than its factorization.

30520200630036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002665 (or 1002663 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 30520200630036 its reverse (63003600202503), we get a palindrome (93523800832539).

The spelling of 30520200630036 in words is "thirty trillion, five hundred twenty billion, two hundred million, six hundred thirty thousand, thirty-six".