212020300034 has 8 divisors (see below), whose sum is σ = 318035997948. Its totient is φ = 106008300720.

The previous prime is 212020299947. The next prime is 212020300049. The reversal of 212020300034 is 430003020212.

It can be written as a sum of positive squares in 2 ways, for example, as 194787174409 + 17233125625 = 441347^2 + 131275^2 .

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 = 212020299985 and 212020300021.

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, 776597 + ... + 1013480.

Almost surely, 2^212020300034 is an apocalyptic number.

212020300034 is a deficient number, since it is larger than the sum of its proper divisors (106015697914).

212020300034 is a wasteful number, since it uses less digits than its factorization.

212020300034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849300.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 212020300034 its reverse (430003020212), we get a palindrome (642023320246).

The spelling of 212020300034 in words is "two hundred twelve billion, twenty million, three hundred thousand, thirty-four".