4501221002 has 16 divisors (see below), whose sum is σ = 7215816960. Its totient is φ = 2098423488.

The previous prime is 4501220963. The next prime is 4501221007. The reversal of 4501221002 is 2001221054.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (4501221007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615002 + ... + 622277.

It is an arithmetic number, because the mean of its divisors is an integer number (450988560).

Almost surely, 2^4501221002 is an apocalyptic number.

4501221002 is a deficient number, since it is larger than the sum of its proper divisors (2714595958).

4501221002 is a wasteful number, since it uses less digits than its factorization.

4501221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237405.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 4501221002 is about 67091.1395193136. The cubic root of 4501221002 is about 1651.1129316765.

Adding to 4501221002 its reverse (2001221054), we get a palindrome (6502442056).

The spelling of 4501221002 in words is "four billion, five hundred one million, two hundred twenty-one thousand, two".