212026202 has 4 divisors (see below), whose sum is σ = 318039306. Its totient is φ = 106013100.

The previous prime is 212026201. The next prime is 212026223. The reversal of 212026202 is 202620212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 212022721 + 3481 = 14561^2 + 59^2 .

It is a super-2 number, since 2×212026202² = 89910220669089608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212026201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53006549 + ... + 53006552.

Almost surely, 2^212026202 is an apocalyptic number.

212026202 is a deficient number, since it is larger than the sum of its proper divisors (106013104).

212026202 is a wasteful number, since it uses less digits than its factorization.

212026202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106013103.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 212026202 is about 14561.1195311350. The cubic root of 212026202 is about 596.2977600930.

Adding to 212026202 its reverse (202620212), we get a palindrome (414646414).

The spelling of 212026202 in words is "two hundred twelve million, twenty-six thousand, two hundred two".