212402333234 has 16 divisors (see below), whose sum is σ = 392127384768. Its totient is φ = 84027296592.

The previous prime is 212402333203. The next prime is 212402333261. The reversal of 212402333234 is 432333204212.

It is a super-2 number, since 2×212402333234² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 212402333197 and 212402333206.

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 7 ways as a sum of consecutive naturals, for example, 583522712 + ... + 583523075.

It is an arithmetic number, because the mean of its divisors is an integer number (24507961548).

Almost surely, 2^212402333234 is an apocalyptic number.

212402333234 is a deficient number, since it is larger than the sum of its proper divisors (179725051534).

212402333234 is a wasteful number, since it uses less digits than its factorization.

212402333234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167045809.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 212402333234 its reverse (432333204212), we get a palindrome (644735537446).

The spelling of 212402333234 in words is "two hundred twelve billion, four hundred two million, three hundred thirty-three thousand, two hundred thirty-four".