220012121020211 has 8 divisors (see below), whose sum is σ = 236939617840464. Its totient is φ = 203085122415840.

The previous prime is 220012121020201. The next prime is 220012121020271. The reversal of 220012121020211 is 112020121210022.

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 220012121020211 - 2¹⁴ = 220012121003827 is a prime.

It is a super-3 number, since 3×220012121020211³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220012121020211.

It is not an unprimeable number, because it can be changed into a prime (220012121020201) 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, 123636545 + ... + 125403426.

It is an arithmetic number, because the mean of its divisors is an integer number (29617452230058).

Almost surely, 2^{220012121020211} is an apocalyptic number.

220012121020211 is a deficient number, since it is larger than the sum of its proper divisors (16927496820253).

220012121020211 is a wasteful number, since it uses less digits than its factorization.

220012121020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249107941.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220012121020211 its reverse (112020121210022), we get a palindrome (332032242230233).

The spelling of 220012121020211 in words is "two hundred twenty trillion, twelve billion, one hundred twenty-one million, twenty thousand, two hundred eleven".