212050422 has 12 divisors (see below), whose sum is σ = 459442620. Its totient is φ = 70683468.

The previous prime is 212050387. The next prime is 212050463. The reversal of 212050422 is 224050212.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11780579 = 212050422 / (2 + 1 + 2 + 0 + 5 + 0 + 4 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 212050395 and 212050404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5890272 + ... + 5890307.

It is an arithmetic number, because the mean of its divisors is an integer number (38286885).

Almost surely, 2^212050422 is an apocalyptic number.

212050422 is an abundant number, since it is smaller than the sum of its proper divisors (247392198).

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

212050422 is a wasteful number, since it uses less digits than its factorization.

212050422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11780587 (or 11780584 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 212050422 is about 14561.9511742074. The cubic root of 212050422 is about 596.3204644911.

The spelling of 212050422 in words is "two hundred twelve million, fifty thousand, four hundred twenty-two".