36402222002 has 8 divisors (see below), whose sum is σ = 54614103276. Its totient is φ = 18197520912.

The previous prime is 36402221929. The next prime is 36402222007. The reversal of 36402222002 is 20022220463.

It can be written as a sum of positive squares in 2 ways, for example, as 27364107241 + 9038114761 = 165421^2 + 95069^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (36402222007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1782353 + ... + 1802660.

Almost surely, 2^36402222002 is an apocalyptic number.

36402222002 is a deficient number, since it is larger than the sum of its proper divisors (18211881274).

36402222002 is a wasteful number, since it uses less digits than its factorization.

36402222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3590092.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 36402222002 its reverse (20022220463), we get a palindrome (56424442465).

The spelling of 36402222002 in words is "thirty-six billion, four hundred two million, two hundred twenty-two thousand, two".