212233026 has 16 divisors (see below), whose sum is σ = 429840000. Its totient is φ = 69848688.

The previous prime is 212233013. The next prime is 212233031. The reversal of 212233026 is 620332212.

It is a super-3 number, since 3×212233026³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212232993 and 212233011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223401 + ... + 224348.

It is an arithmetic number, because the mean of its divisors is an integer number (26865000).

Almost surely, 2^212233026 is an apocalyptic number.

212233026 is an abundant number, since it is smaller than the sum of its proper divisors (217606974).

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

212233026 is a wasteful number, since it uses less digits than its factorization.

212233026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447833.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 212233026 is about 14568.2197265143. The cubic root of 212233026 is about 596.4915861510.

Adding to 212233026 its reverse (620332212), we get a palindrome (832565238).

The spelling of 212233026 in words is "two hundred twelve million, two hundred thirty-three thousand, twenty-six".