212232011330 has 8 divisors (see below), whose sum is σ = 382017620412. Its totient is φ = 84892804528.

The previous prime is 212232011249. The next prime is 212232011393. The reversal of 212232011330 is 33110232212.

It can be written as a sum of positive squares in 2 ways, for example, as 212153281201 + 78730129 = 460601^2 + 8873^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10611600557 + ... + 10611600576.

Almost surely, 2^212232011330 is an apocalyptic number.

212232011330 is a deficient number, since it is larger than the sum of its proper divisors (169785609082).

212232011330 is a wasteful number, since it uses less digits than its factorization.

212232011330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21223201140.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212232011330 its reverse (33110232212), we get a palindrome (245342243542).

The spelling of 212232011330 in words is "two hundred twelve billion, two hundred thirty-two million, eleven thousand, three hundred thirty".