2002402402 has 64 divisors (see below), whose sum is σ = 4208246784. Its totient is φ = 688818240.

The previous prime is 2002402361. The next prime is 2002402427. The reversal of 2002402402 is 2042042002.

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 in 31 ways as a sum of consecutive naturals, for example, 24303 + ... + 67789.

It is an arithmetic number, because the mean of its divisors is an integer number (65753856).

Almost surely, 2^2002402402 is an apocalyptic number.

2002402402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2002402402 is an abundant number, since it is smaller than the sum of its proper divisors (2205844382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002402402 is a wasteful number, since it uses less digits than its factorization.

2002402402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43543.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2002402402 is about 44748.2111597771. The cubic root of 2002402402 is about 1260.4253208468.

Adding to 2002402402 its reverse (2042042002), we get a palindrome (4044444404).

It can be divided in two parts, 2002 and 402402, that added together give a palindrome (404404).

The spelling of 2002402402 in words is "two billion, two million, four hundred two thousand, four hundred two".