212003352 has 64 divisors (see below), whose sum is σ = 642441600. Its totient is φ = 64242720.

The previous prime is 212003321. The next prime is 212003357. The reversal of 212003352 is 253300212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212003357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42238 + ... + 46989.

It is an arithmetic number, because the mean of its divisors is an integer number (10038150).

Almost surely, 2^212003352 is an apocalyptic number.

212003352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212003352 is an abundant number, since it is smaller than the sum of its proper divisors (430438248).

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

212003352 is a wasteful number, since it uses less digits than its factorization.

212003352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89253 (or 89243 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 212003352 is about 14560.3348862586. The cubic root of 212003352 is about 596.2763383801.

Adding to 212003352 its reverse (253300212), we get a palindrome (465303564).

The spelling of 212003352 in words is "two hundred twelve million, three thousand, three hundred fifty-two".