2002155302 has 32 divisors (see below), whose sum is σ = 3595622400. Its totient is φ = 817977888.

The previous prime is 2002155289. The next prime is 2002155347. The reversal of 2002155302 is 2035512002.

It is a super-2 number, since 2×2002155302² = 8017251706653422408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 863 + ... + 63285.

It is an arithmetic number, because the mean of its divisors is an integer number (112363200).

Almost surely, 2^2002155302 is an apocalyptic number.

2002155302 is a deficient number, since it is larger than the sum of its proper divisors (1593467098).

2002155302 is a wasteful number, since it uses less digits than its factorization.

2002155302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62540.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2002155302 is about 44745.4500703703. The cubic root of 2002155302 is about 1260.3734724757.

Adding to 2002155302 its reverse (2035512002), we get a palindrome (4037667304).

The spelling of 2002155302 in words is "two billion, two million, one hundred fifty-five thousand, three hundred two".