211212021022202 has 8 divisors (see below), whose sum is σ = 316818138036096. Its totient is φ = 105605975010172.

The previous prime is 211212021022181. The next prime is 211212021022243. The reversal of 211212021022202 is 202220120212112.

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

It is a super-2 number, since 2×211212021022202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9557258 + ... + 22666389.

It is an arithmetic number, because the mean of its divisors is an integer number (39602267254512).

Almost surely, 2^{211212021022202} is an apocalyptic number.

211212021022202 is a deficient number, since it is larger than the sum of its proper divisors (105606117013894).

211212021022202 is a wasteful number, since it uses less digits than its factorization.

211212021022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35500932.

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

Adding to 211212021022202 its reverse (202220120212112), we get a palindrome (413432141234314).

The spelling of 211212021022202 in words is "two hundred eleven trillion, two hundred twelve billion, twenty-one million, twenty-two thousand, two hundred two".