36120002020 has 24 divisors (see below), whose sum is σ = 75855624768. Its totient is φ = 14447311200.

The previous prime is 36120002011. The next prime is 36120002053. The reversal of 36120002020 is 2020002163.

It is a junction number, because it is equal to n+sod(n) for n = 36120001985 and 36120002003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693075 + ... + 743365.

It is an arithmetic number, because the mean of its divisors is an integer number (3160651032).

Almost surely, 2^36120002020 is an apocalyptic number.

It is an amenable number.

36120002020 is an abundant number, since it is smaller than the sum of its proper divisors (39735622748).

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

36120002020 is a wasteful number, since it uses less digits than its factorization.

36120002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86211 (or 86209 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 36120002020 its reverse (2020002163), we get a palindrome (38140004183).

The spelling of 36120002020 in words is "thirty-six billion, one hundred twenty million, two thousand, twenty".