36002220 has 48 divisors (see below), whose sum is σ = 101361120. Its totient is φ = 9547776.

The previous prime is 36002203. The next prime is 36002231. The reversal of 36002220 is 2220063.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 36002220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10026 + ... + 13134.

It is an arithmetic number, because the mean of its divisors is an integer number (2111690).

Almost surely, 2^36002220 is an apocalyptic number.

36002220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36002220 is an abundant number, since it is smaller than the sum of its proper divisors (65358900).

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

36002220 is a wasteful number, since it uses less digits than its factorization.

36002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3314 (or 3312 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 36002220 is about 6000.1849971480. The cubic root of 36002220 is about 330.1995120449.

Adding to 36002220 its reverse (2220063), we get a palindrome (38222283).

The spelling of 36002220 in words is "thirty-six million, two thousand, two hundred twenty".