212041022 has 8 divisors (see below), whose sum is σ = 324062856. Its totient is φ = 104020072.

The previous prime is 212041021. The next prime is 212041031. The reversal of 212041022 is 220140212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×212041022² = 89922790021608968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212040988 and 212041006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212041021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1000088 + ... + 1000299.

It is an arithmetic number, because the mean of its divisors is an integer number (40507857).

Almost surely, 2^212041022 is an apocalyptic number.

212041022 is a deficient number, since it is larger than the sum of its proper divisors (112021834).

212041022 is a wasteful number, since it uses less digits than its factorization.

212041022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000442.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 212041022 is about 14561.6284116853. The cubic root of 212041022 is about 596.3116529151.

Adding to 212041022 its reverse (220140212), we get a palindrome (432181234).

The spelling of 212041022 in words is "two hundred twelve million, forty-one thousand, twenty-two".