36103131220 has 48 divisors (see below), whose sum is σ = 81716100480. Its totient is φ = 13319369856.

The previous prime is 36103131191. The next prime is 36103131221. The reversal of 36103131220 is 2213130163.

It is a junction number, because it is equal to n+sod(n) for n = 36103131191 and 36103131200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36103131221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261211 + ... + 374749.

It is an arithmetic number, because the mean of its divisors is an integer number (1702418760).

Almost surely, 2^36103131220 is an apocalyptic number.

It is an amenable number.

36103131220 is an abundant number, since it is smaller than the sum of its proper divisors (45612969260).

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

36103131220 is a wasteful number, since it uses less digits than its factorization.

36103131220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114784 (or 114782 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 36103131220 its reverse (2213130163), we get a palindrome (38316261383).

The spelling of 36103131220 in words is "thirty-six billion, one hundred three million, one hundred thirty-one thousand, two hundred twenty".