212021202202211 has 8 divisors (see below), whose sum is σ = 215500282706304. Its totient is φ = 208542228894720.

The previous prime is 212021202202171. The next prime is 212021202202279. The reversal of 212021202202211 is 112202202120212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212021202202211 - 2³⁴ = 212004022333027 is a prime.

It is a super-2 number, since 2×212021202202211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212021202204211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22806110 + ... + 30727203.

It is an arithmetic number, because the mean of its divisors is an integer number (26937535338288).

Almost surely, 2^{212021202202211} is an apocalyptic number.

212021202202211 is a deficient number, since it is larger than the sum of its proper divisors (3479080504093).

212021202202211 is an equidigital number, since it uses as much as digits as its factorization.

212021202202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53598301.

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

Adding to 212021202202211 its reverse (112202202120212), we get a palindrome (324223404322423).

The spelling of 212021202202211 in words is "two hundred twelve trillion, twenty-one billion, two hundred two million, two hundred two thousand, two hundred eleven".