213202203112 has 32 divisors (see below), whose sum is σ = 402439509000. Its totient is φ = 105885471744.

The previous prime is 213202203107. The next prime is 213202203223. The reversal of 213202203112 is 211302202312.

It can be written as a sum of positive squares in 4 ways, for example, as 161415918756 + 51786284356 = 401766^2 + 227566^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 213202203112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3801708 + ... + 3857380.

Almost surely, 2^213202203112 is an apocalyptic number.

It is an amenable number.

213202203112 is a deficient number, since it is larger than the sum of its proper divisors (189237305888).

213202203112 is a wasteful number, since it uses less digits than its factorization.

213202203112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58885 (or 58881 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 213202203112 its reverse (211302202312), we get a palindrome (424504405424).

The spelling of 213202203112 in words is "two hundred thirteen billion, two hundred two million, two hundred three thousand, one hundred twelve".