212303076 has 24 divisors (see below), whose sum is σ = 497506464. Its totient is φ = 70463040.

The previous prime is 212303071. The next prime is 212303137. The reversal of 212303076 is 670303212.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (212303071) 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, 35170 + ... + 40761.

It is an arithmetic number, because the mean of its divisors is an integer number (20729436).

Almost surely, 2^212303076 is an apocalyptic number.

It is an amenable number.

212303076 is an abundant number, since it is smaller than the sum of its proper divisors (285203388).

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

212303076 is a wasteful number, since it uses less digits than its factorization.

212303076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76171 (or 76169 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 212303076 is about 14570.6237340754. The cubic root of 212303076 is about 596.5572052806.

Adding to 212303076 its reverse (670303212), we get a palindrome (882606288).

The spelling of 212303076 in words is "two hundred twelve million, three hundred three thousand, seventy-six".