212202000291 has 16 divisors (see below), whose sum is σ = 283891964576. Its totient is φ = 140990547456.

The previous prime is 212202000287. The next prime is 212202000299. The reversal of 212202000291 is 192000202212.

It is a happy number.

212202000291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212202000291 - 2² = 212202000287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212202000299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1560651 + ... + 1691163.

It is an arithmetic number, because the mean of its divisors is an integer number (17743247786).

Almost surely, 2^212202000291 is an apocalyptic number.

212202000291 is a deficient number, since it is larger than the sum of its proper divisors (71689964285).

212202000291 is a wasteful number, since it uses less digits than its factorization.

212202000291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132342.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 212202000291 in words is "two hundred twelve billion, two hundred two million, two hundred ninety-one", and thus it is an aban number.