212536041330 has 16 divisors (see below), whose sum is σ = 510086499264. Its totient is φ = 56676277680.

The previous prime is 212536041329. The next prime is 212536041353. The reversal of 212536041330 is 33140635212.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 7084534711 = 212536041330 / (2 + 1 + 2 + 5 + 3 + 6 + 0 + 4 + 1 + 3 + 3 + 0).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3542267326 + ... + 3542267385.

It is an arithmetic number, because the mean of its divisors is an integer number (31880406204).

Almost surely, 2^212536041330 is an apocalyptic number.

212536041330 is an abundant number, since it is smaller than the sum of its proper divisors (297550457934).

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

212536041330 is a wasteful number, since it uses less digits than its factorization.

212536041330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7084534721.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 212536041330 its reverse (33140635212), we get a palindrome (245676676542).

The spelling of 212536041330 in words is "two hundred twelve billion, five hundred thirty-six million, forty-one thousand, three hundred thirty".