212022001232 has 80 divisors (see below), whose sum is σ = 420742851984. Its totient is φ = 103472640000.

The previous prime is 212022001189. The next prime is 212022001271. The reversal of 212022001232 is 232100220212.

It can be written as a sum of positive squares in 8 ways, for example, as 102397440016 + 109624561216 = 319996^2 + 331096^2 .

It is a super-3 number, since 3×212022001232³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212022001232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106169258 + ... + 106171254.

Almost surely, 2^212022001232 is an apocalyptic number.

It is an amenable number.

212022001232 is a deficient number, since it is larger than the sum of its proper divisors (208720850752).

212022001232 is a wasteful number, since it uses less digits than its factorization.

212022001232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848 (or 2842 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 212022001232 its reverse (232100220212), we get a palindrome (444122221444).

The spelling of 212022001232 in words is "two hundred twelve billion, twenty-two million, one thousand, two hundred thirty-two".