211012202202212 has 6 divisors (see below), whose sum is σ = 369271353853878. Its totient is φ = 105506101101104.

The previous prime is 211012202202203. The next prime is 211012202202239. The reversal of 211012202202212 is 212202202210112.

It can be written as a sum of positive squares in only one way, i.e., 109607624441956 + 101404577760256 = 10469366^2 + 10069984^2 .

It is a super-2 number, since 2×211012202202212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26376525275273 + ... + 26376525275280.

It is an arithmetic number, because the mean of its divisors is an integer number (61545225642313).

Almost surely, 2^{211012202202212} is an apocalyptic number.

It is an amenable number.

211012202202212 is a deficient number, since it is larger than the sum of its proper divisors (158259151651666).

211012202202212 is a wasteful number, since it uses less digits than its factorization.

211012202202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52753050550557 (or 52753050550555 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 211012202202212 its reverse (212202202210112), we get a palindrome (423214404412324).

The spelling of 211012202202212 in words is "two hundred eleven trillion, twelve billion, two hundred two million, two hundred two thousand, two hundred twelve".