212441020402 has 48 divisors (see below), whose sum is σ = 357763606272. Its totient is φ = 94467746880.

The previous prime is 212441020391. The next prime is 212441020409. The reversal of 212441020402 is 204020144212.

It is not an unprimeable number, because it can be changed into a prime (212441020409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2333848 + ... + 2423164.

It is an arithmetic number, because the mean of its divisors is an integer number (7453408464).

Almost surely, 2^212441020402 is an apocalyptic number.

212441020402 is a deficient number, since it is larger than the sum of its proper divisors (145322585870).

212441020402 is a wasteful number, since it uses less digits than its factorization.

212441020402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89603 (or 89590 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 212441020402 its reverse (204020144212), we get a palindrome (416461164614).

The spelling of 212441020402 in words is "two hundred twelve billion, four hundred forty-one million, twenty thousand, four hundred two".