220210012121211 has 48 divisors (see below), whose sum is σ = 363677903447040. Its totient is φ = 125780086186560.

The previous prime is 220210012121201. The next prime is 220210012121213. The reversal of 220210012121211 is 112121210012022.

220210012121211 is a `hidden beast` number, since 220 + 2 + 100 + 12 + 121 + 211 = 666.

It is not a de Polignac number, because 220210012121211 - 2²⁹ = 220209475250299 is a prime.

It is a super-2 number, since 2×220210012121211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220210012121213) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 3837519226 + ... + 3837576608.

It is an arithmetic number, because the mean of its divisors is an integer number (7576622988480).

Almost surely, 2^{220210012121211} is an apocalyptic number.

220210012121211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

220210012121211 is a deficient number, since it is larger than the sum of its proper divisors (143467891325829).

220210012121211 is a wasteful number, since it uses less digits than its factorization.

220210012121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82576 (or 82573 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 220210012121211 its reverse (112121210012022), we get a palindrome (332331222133233).

The spelling of 220210012121211 in words is "two hundred twenty trillion, two hundred ten billion, twelve million, one hundred twenty-one thousand, two hundred eleven".