212034043402 has 8 divisors (see below), whose sum is σ = 329018343300. Its totient is φ = 102361262304.

The previous prime is 212034043393. The next prime is 212034043411. The reversal of 212034043402 is 204340430212.

It is a happy number.

212034043402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212034043393) and next prime (212034043411).

It can be written as a sum of positive squares in 2 ways, for example, as 207288073521 + 4745969881 = 455289^2 + 68891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×212034043402² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1827879627 + ... + 1827879742.

Almost surely, 2^212034043402 is an apocalyptic number.

212034043402 is a deficient number, since it is larger than the sum of its proper divisors (116984299898).

212034043402 is a wasteful number, since it uses less digits than its factorization.

212034043402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3655759400.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 212034043402 its reverse (204340430212), we get a palindrome (416374473614).

The spelling of 212034043402 in words is "two hundred twelve billion, thirty-four million, forty-three thousand, four hundred two".