212320422214433 has 48 divisors (see below), whose sum is σ = 247722498428400. Its totient is φ = 181216462602240.

The previous prime is 212320422214429. The next prime is 212320422214441. The reversal of 212320422214433 is 334412224023212.

It can be written as a sum of positive squares in 24 ways, for example, as 205642684021009 + 6677738193424 = 14340247^2 + 2584132^2 .

It is not a de Polignac number, because 212320422214433 - 2² = 212320422214429 is a prime.

It is a super-2 number, since 2×212320422214433² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212320422214393 and 212320422214402.

It is not an unprimeable number, because it can be changed into a prime (212320422214633) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144554033 + ... + 146015441.

It is an arithmetic number, because the mean of its divisors is an integer number (5160885383925).

Almost surely, 2^{212320422214433} is an apocalyptic number.

It is an amenable number.

212320422214433 is a deficient number, since it is larger than the sum of its proper divisors (35402076213967).

212320422214433 is a wasteful number, since it uses less digits than its factorization.

212320422214433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462342 (or 1462329 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 212320422214433 its reverse (334412224023212), we get a palindrome (546732646237645).

The spelling of 212320422214433 in words is "two hundred twelve trillion, three hundred twenty billion, four hundred twenty-two million, two hundred fourteen thousand, four hundred thirty-three".