2203856402 has 32 divisors (see below), whose sum is σ = 3755718144. Its totient is φ = 960825600.

The previous prime is 2203856399. The next prime is 2203856407. The reversal of 2203856402 is 2046583022.

It is not an unprimeable number, because it can be changed into a prime (2203856407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62768 + ... + 91364.

It is an arithmetic number, because the mean of its divisors is an integer number (117366192).

Almost surely, 2^2203856402 is an apocalyptic number.

2203856402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2203856402 is a deficient number, since it is larger than the sum of its proper divisors (1551861742).

2203856402 is a wasteful number, since it uses less digits than its factorization.

2203856402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28754.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2203856402 is about 46945.2489821920. The cubic root of 2203856402 is about 1301.3509431656.

The spelling of 2203856402 in words is "two billion, two hundred three million, eight hundred fifty-six thousand, four hundred two".