212260032 has 42 divisors (see below), whose sum is σ = 608406708. Its totient is φ = 70753152.

The previous prime is 212260021. The next prime is 212260051. The reversal of 212260032 is 230062212.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 212259987 and 212260014.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 183678 + ... + 184829.

It is an arithmetic number, because the mean of its divisors is an integer number (14485874).

Almost surely, 2^212260032 is an apocalyptic number.

It is an amenable number.

212260032 is an abundant number, since it is smaller than the sum of its proper divisors (396146676).

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

212260032 is a wasteful number, since it uses less digits than its factorization.

212260032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368525 (or 368512 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 212260032 is about 14569.1465776139. The cubic root of 212260032 is about 596.5168856513.

The spelling of 212260032 in words is "two hundred twelve million, two hundred sixty thousand, thirty-two".