43000022212 has 12 divisors (see below), whose sum is σ = 86000044480. Its totient is φ = 18428580936.

The previous prime is 43000022201. The next prime is 43000022239. The reversal of 43000022212 is 21222000034.

43000022212 is an admirable number.

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, 767857512 + ... + 767857567.

Almost surely, 2^43000022212 is an apocalyptic number.

It is an amenable number.

43000022212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

43000022212 is a wasteful number, since it uses less digits than its factorization.

43000022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535715090 (or 1535715088 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 43000022212 its reverse (21222000034), we get a palindrome (64222022246).

The spelling of 43000022212 in words is "forty-three billion, twenty-two thousand, two hundred twelve".