212041000402 has 32 divisors (see below), whose sum is σ = 399821468544. Its totient is φ = 82613369520.

The previous prime is 212041000393. The next prime is 212041000403. The reversal of 212041000402 is 204000140212.

212041000402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212041000402² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212041000403) 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 in 15 ways as a sum of consecutive naturals, for example, 5670993 + ... + 5708260.

It is an arithmetic number, because the mean of its divisors is an integer number (12494420892).

Almost surely, 2^212041000402 is an apocalyptic number.

212041000402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212041000402 is a deficient number, since it is larger than the sum of its proper divisors (187780468142).

212041000402 is a wasteful number, since it uses less digits than its factorization.

212041000402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11379295 (or 11379273 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212041000402 its reverse (204000140212), we get a palindrome (416041140614).

The spelling of 212041000402 in words is "two hundred twelve billion, forty-one million, four hundred two", and thus it is an aban number.