212310076 has 24 divisors (see below), whose sum is σ = 429163056. Its totient is φ = 90827520.

The previous prime is 212310071. The next prime is 212310083. The reversal of 212310076 is 670013212.

212310076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212310076² = 90151136742251552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212310071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141171 + ... + 142666.

It is an arithmetic number, because the mean of its divisors is an integer number (17881794).

Almost surely, 2^212310076 is an apocalyptic number.

It is an amenable number.

212310076 is an abundant number, since it is smaller than the sum of its proper divisors (216852980).

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

212310076 is a wasteful number, since it uses less digits than its factorization.

212310076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283869 (or 283867 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 212310076 is about 14570.8639414415. The cubic root of 212310076 is about 596.5637617165.

Adding to 212310076 its reverse (670013212), we get a palindrome (882323288).

The spelling of 212310076 in words is "two hundred twelve million, three hundred ten thousand, seventy-six".