212402221230032 has 40 divisors (see below), whose sum is σ = 414065027904000. Its totient is φ = 105548496376320.

The previous prime is 212402221230013. The next prime is 212402221230109. The reversal of 212402221230032 is 230032122204212.

It is a super-2 number, since 2×212402221230032² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212402221229983 and 212402221230010.

It is a congruent 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, 53269808 + ... + 57118095.

It is an arithmetic number, because the mean of its divisors is an integer number (10351625697600).

Almost surely, 2^{212402221230032} is an apocalyptic number.

It is an amenable number.

212402221230032 is a deficient number, since it is larger than the sum of its proper divisors (201662806673968).

212402221230032 is a wasteful number, since it uses less digits than its factorization.

212402221230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110388651 (or 110388645 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 212402221230032 its reverse (230032122204212), we get a palindrome (442434343434244).

The spelling of 212402221230032 in words is "two hundred twelve trillion, four hundred two billion, two hundred twenty-one million, two hundred thirty thousand, thirty-two".