11220572002 has 4 divisors (see below), whose sum is σ = 16830858006. Its totient is φ = 5610286000.

The previous prime is 11220571997. The next prime is 11220572017. The reversal of 11220572002 is 20027502211.

11220572002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11090406721 + 130165281 = 105311^2 + 11409^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805142999 + ... + 2805143002.

Almost surely, 2^11220572002 is an apocalyptic number.

11220572002 is a deficient number, since it is larger than the sum of its proper divisors (5610286004).

11220572002 is an equidigital number, since it uses as much as digits as its factorization.

11220572002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610286003.

The product of its (nonzero) digits is 560, while the sum is 22.

The spelling of 11220572002 in words is "eleven billion, two hundred twenty million, five hundred seventy-two thousand, two".