212202022 has 8 divisors (see below), whose sum is σ = 321120216. Its totient is φ = 105161952.

The previous prime is 212202017. The next prime is 212202043. The reversal of 212202022 is 220202212.

212202022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 212201993 and 212202011.

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, 469248 + ... + 469699.

It is an arithmetic number, because the mean of its divisors is an integer number (40140027).

Almost surely, 2^212202022 is an apocalyptic number.

212202022 is a deficient number, since it is larger than the sum of its proper divisors (108918194).

212202022 is a wasteful number, since it uses less digits than its factorization.

212202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939062.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 212202022 is about 14567.1555905743. The cubic root of 212202022 is about 596.4625386364.

Adding to 212202022 its reverse (220202212), we get a palindrome (432404234).

The spelling of 212202022 in words is "two hundred twelve million, two hundred two thousand, twenty-two".