212434414402 has 32 divisors (see below), whose sum is σ = 366376348800. Its totient is φ = 90493024128.

The previous prime is 212434414399. The next prime is 212434414411. The reversal of 212434414402 is 204414434212.

It is a happy number.

212434414402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 5767998 + ... + 5804710.

It is an arithmetic number, because the mean of its divisors is an integer number (11449260900).

Almost surely, 2^212434414402 is an apocalyptic number.

212434414402 is a deficient number, since it is larger than the sum of its proper divisors (153941934398).

212434414402 is a wasteful number, since it uses less digits than its factorization.

212434414402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39210.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 212434414402 its reverse (204414434212), we get a palindrome (416848848614).

The spelling of 212434414402 in words is "two hundred twelve billion, four hundred thirty-four million, four hundred fourteen thousand, four hundred two".