212141022 has 16 divisors (see below), whose sum is σ = 424436112. Its totient is φ = 70688000.

The previous prime is 212141021. The next prime is 212141051. The reversal of 212141022 is 220141212.

212141022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212140992 and 212141010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212141021) 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, 19588 + ... + 28424.

It is an arithmetic number, because the mean of its divisors is an integer number (26527257).

Almost surely, 2^212141022 is an apocalyptic number.

212141022 is an abundant number, since it is smaller than the sum of its proper divisors (212295090).

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

212141022 is a wasteful number, since it uses less digits than its factorization.

212141022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12843.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 212141022 is about 14565.0616888498. The cubic root of 212141022 is about 596.4053797375.

Adding to 212141022 its reverse (220141212), we get a palindrome (432282234).

The spelling of 212141022 in words is "two hundred twelve million, one hundred forty-one thousand, twenty-two".