212032311202 has 4 divisors (see below), whose sum is σ = 318048466806. Its totient is φ = 106016155600.

The previous prime is 212032311133. The next prime is 212032311209. The reversal of 212032311202 is 202113230212.

212032311202 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 106263612361 + 105768698841 = 325981^2 + 325221^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 212032311202.

It is not an unprimeable number, because it can be changed into a prime (212032311209) by changing a digit.

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 as a sum of consecutive naturals, namely, 53008077799 + ... + 53008077802.

Almost surely, 2^212032311202 is an apocalyptic number.

212032311202 is a deficient number, since it is larger than the sum of its proper divisors (106016155604).

212032311202 is a wasteful number, since it uses less digits than its factorization.

212032311202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106016155603.

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

Adding to 212032311202 its reverse (202113230212), we get a palindrome (414145541414).

The spelling of 212032311202 in words is "two hundred twelve billion, thirty-two million, three hundred eleven thousand, two hundred two".