212333100210 has 288 divisors, whose sum is σ = 694457801856. Its totient is φ = 44060544000.

The previous prime is 212333100167. The next prime is 212333100263. The reversal of 212333100210 is 12001333212.

212333100210 is a `hidden beast` number, since 2 + 123 + 331 + 0 + 0 + 210 = 666.

It is a super-3 number, since 3×212333100210³ (a number of 35 digits) contains 333 as substring.

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 143 ways as a sum of consecutive naturals, for example, 74475285 + ... + 74478135.

It is an arithmetic number, because the mean of its divisors is an integer number (2411311812).

Almost surely, 2^212333100210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212333100210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347228900928).

212333100210 is an abundant number, since it is smaller than the sum of its proper divisors (482124701646).

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

212333100210 is a wasteful number, since it uses less digits than its factorization.

212333100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3870 (or 3856 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 212333100210 its reverse (12001333212), we get a palindrome (224334433422).

The spelling of 212333100210 in words is "two hundred twelve billion, three hundred thirty-three million, one hundred thousand, two hundred ten".