210212302212 has 72 divisors (see below), whose sum is σ = 581986091232. Its totient is φ = 63446880000.

The previous prime is 210212302171. The next prime is 210212302241. The reversal of 210212302212 is 212203212012.

210212302212 is a `hidden beast` number, since 210 + 2 + 1 + 230 + 221 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 958053 + ... + 1156844.

It is an arithmetic number, because the mean of its divisors is an integer number (8083140156).

Almost surely, 2^210212302212 is an apocalyptic number.

210212302212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210212302212 is an abundant number, since it is smaller than the sum of its proper divisors (371773789020).

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

210212302212 is a wasteful number, since it uses less digits than its factorization.

210212302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115169 (or 2115164 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 210212302212 its reverse (212203212012), we get a palindrome (422415514224).

The spelling of 210212302212 in words is "two hundred ten billion, two hundred twelve million, three hundred two thousand, two hundred twelve".