1802088212 has 48 divisors (see below), whose sum is σ = 3390643200. Its totient is φ = 835492320.

The previous prime is 1802088181. The next prime is 1802088221. The reversal of 1802088212 is 2128802081.

It is a super-3 number, since 3×1802088212³ (a number of 29 digits) contains 333 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1214423 + ... + 1215905.

It is an arithmetic number, because the mean of its divisors is an integer number (70638400).

Almost surely, 2^1802088212 is an apocalyptic number.

It is an amenable number.

1802088212 is a deficient number, since it is larger than the sum of its proper divisors (1588554988).

1802088212 is a wasteful number, since it uses less digits than its factorization.

1802088212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836 (or 1834 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 32.

The square root of 1802088212 is about 42451.0095521885. The cubic root of 1802088212 is about 1216.9106220344.

The spelling of 1802088212 in words is "one billion, eight hundred two million, eighty-eight thousand, two hundred twelve".