212000220024 has 32 divisors (see below), whose sum is σ = 531335587920. Its totient is φ = 70488734976.

The previous prime is 212000220011. The next prime is 212000220041. The reversal of 212000220024 is 420022000212.

It is a junction number, because it is equal to n+sod(n) for n = 212000219985 and 212000220012.

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, 11115589 + ... + 11134644.

Almost surely, 2^212000220024 is an apocalyptic number.

212000220024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

212000220024 is an abundant number, since it is smaller than the sum of its proper divisors (319335367896).

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

212000220024 is a wasteful number, since it uses less digits than its factorization.

212000220024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22250639 (or 22250635 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 212000220024 its reverse (420022000212), we get a palindrome (632022220236).

The spelling of 212000220024 in words is "two hundred twelve billion, two hundred twenty thousand, twenty-four".