212301022 has 16 divisors (see below), whose sum is σ = 335509200. Its totient is φ = 100474560.

The previous prime is 212301013. The next prime is 212301043. The reversal of 212301022 is 220103212.

It is a junction number, because it is equal to n+sod(n) for n = 212300993 and 212301011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64554 + ... + 67762.

It is an arithmetic number, because the mean of its divisors is an integer number (20969325).

Almost surely, 2^212301022 is an apocalyptic number.

212301022 is a deficient number, since it is larger than the sum of its proper divisors (123208178).

212301022 is a wasteful number, since it uses less digits than its factorization.

212301022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4971.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 212301022 is about 14570.5532496196. The cubic root of 212301022 is about 596.5552814076. Note that the first 3 decimals are identical.

Adding to 212301022 its reverse (220103212), we get a palindrome (432404234).

The spelling of 212301022 in words is "two hundred twelve million, three hundred one thousand, twenty-two".