212562023608 has 32 divisors (see below), whose sum is σ = 449778582000. Its totient is φ = 93287407360.

The previous prime is 212562023603. The next prime is 212562023623. The reversal of 212562023608 is 806320265212.

It is a super-2 number, since 2×212562023608² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212562023603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41643613 + ... + 41648716.

Almost surely, 2^212562023608 is an apocalyptic number.

It is an amenable number.

212562023608 is an abundant number, since it is smaller than the sum of its proper divisors (237216558392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212562023608 is a wasteful number, since it uses less digits than its factorization.

212562023608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83292375 (or 83292371 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 212562023608 in words is "two hundred twelve billion, five hundred sixty-two million, twenty-three thousand, six hundred eight".