212010023288 has 16 divisors (see below), whose sum is σ = 454307192880.
Its totient is φ = 90861438528.
The previous prime is 212010023287. The next prime is 212010023371. The reversal of 212010023288 is 882320010212.
It is a self number, because there is not a number n which added to its sum of digits gives 212010023288.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212010023287) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1892946581 + ... + 1892946692.
It is an arithmetic number, because the mean of its divisors is an integer number (28394199555).
Almost surely, 2212010023288 is an apocalyptic number.
212010023288 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
212010023288 is an abundant number, since it is smaller than the sum of its proper divisors (242297169592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212010023288 is a wasteful number, since it uses less digits than its factorization.
212010023288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3785893286 (or 3785893282 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 29.
The spelling of 212010023288 in words is "two hundred twelve billion, ten million, twenty-three thousand, two hundred eighty-eight".