220212021212011 has 8 divisors (see below), whose sum is σ = 221157707569344. Its totient is φ = 219266339730240.

The previous prime is 220212021211997. The next prime is 220212021212069. The reversal of 220212021212011 is 110212120212022.

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 220212021212011 - 2¹⁹ = 220212020687723 is a prime.

It is a super-2 number, since 2×220212021212011² (a number of 29 digits) contains 22 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 220212021212011.

It is not an unprimeable number, because it can be changed into a prime (220212021219011) 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, 111731481 + ... + 113685301.

It is an arithmetic number, because the mean of its divisors is an integer number (27644713446168).

Almost surely, 2^{220212021212011} is an apocalyptic number.

220212021212011 is a deficient number, since it is larger than the sum of its proper divisors (945686357333).

220212021212011 is a wasteful number, since it uses less digits than its factorization.

220212021212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437781.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220212021212011 its reverse (110212120212022), we get a palindrome (330424141424033).

The spelling of 220212021212011 in words is "two hundred twenty trillion, two hundred twelve billion, twenty-one million, two hundred twelve thousand, eleven".