212003231202 has 160 divisors (see below), whose sum is σ = 576404180352. Its totient is φ = 56854503936.

The previous prime is 212003231171. The next prime is 212003231203. The reversal of 212003231202 is 202132300212.

212003231202 is a `hidden beast` number, since 21 + 200 + 323 + 120 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (212003231203) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 7175953 + ... + 7205435.

Almost surely, 2^212003231202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212003231202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288202090176).

212003231202 is an abundant number, since it is smaller than the sum of its proper divisors (364400949150).

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

212003231202 is a wasteful number, since it uses less digits than its factorization.

212003231202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29894 (or 29885 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 212003231202 its reverse (202132300212), we get a palindrome (414135531414).

The spelling of 212003231202 in words is "two hundred twelve billion, three million, two hundred thirty-one thousand, two hundred two".