212441022288 has 90 divisors (see below), whose sum is σ = 653502484362. Its totient is φ = 64376062080.

The previous prime is 212441022281. The next prime is 212441022289. The reversal of 212441022288 is 882220144212.

212441022288 is a `hidden beast` number, since 2 + 12 + 4 + 410 + 2 + 228 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 211132898064 + 1308124224 = 459492^2 + 36168^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212441022281) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6078795 + ... + 6113642.

Almost surely, 2^212441022288 is an apocalyptic number.

It is an amenable number.

212441022288 is an abundant number, since it is smaller than the sum of its proper divisors (441061462074).

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

212441022288 is a wasteful number, since it uses less digits than its factorization.

212441022288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12192473 (or 12192453 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The spelling of 212441022288 in words is "two hundred twelve billion, four hundred forty-one million, twenty-two thousand, two hundred eighty-eight".