212032222 has 8 divisors (see below), whose sum is σ = 318275496. Its totient is φ = 105940392.

The previous prime is 212032213. The next prime is 212032231. The reversal of 212032222 is 222230212.

It is an interprime number because it is at equal distance from previous prime (212032213) and next prime (212032231).

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

It is a junction number, because it is equal to n+sod(n) for n = 212032196 and 212032205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34293 + ... + 40000.

It is an arithmetic number, because the mean of its divisors is an integer number (39784437).

Almost surely, 2^212032222 is an apocalyptic number.

212032222 is a deficient number, since it is larger than the sum of its proper divisors (106243274).

212032222 is a wasteful number, since it uses less digits than its factorization.

212032222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75722.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 212032222 is about 14561.3262445424. The cubic root of 212032222 is about 596.3034035442.

Adding to 212032222 its reverse (222230212), we get a palindrome (434262434).

The spelling of 212032222 in words is "two hundred twelve million, thirty-two thousand, two hundred twenty-two".