36220203 has 20 divisors (see below), whose sum is σ = 54512920. Its totient is φ = 23965632.

The previous prime is 36220169. The next prime is 36220231. The reversal of 36220203 is 30202263.

It is not a de Polignac number, because 36220203 - 2⁹ = 36219691 is a prime.

It is a super-2 number, since 2×36220203² = 2623806210722418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36220603) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9651 + ... + 12867.

It is an arithmetic number, because the mean of its divisors is an integer number (2725646).

Almost surely, 2^36220203 is an apocalyptic number.

36220203 is a deficient number, since it is larger than the sum of its proper divisors (18292717).

36220203 is a wasteful number, since it uses less digits than its factorization.

36220203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368 (or 3359 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 36220203 is about 6018.3222745214. The cubic root of 36220203 is about 330.8645923141.

Adding to 36220203 its reverse (30202263), we get a palindrome (66422466).

The spelling of 36220203 in words is "thirty-six million, two hundred twenty thousand, two hundred three".