220212010220212 has 6 divisors (see below), whose sum is σ = 385371017885378. Its totient is φ = 110106005110104.

The previous prime is 220212010220201. The next prime is 220212010220231. The reversal of 220212010220212 is 212022010212022.

It can be written as a sum of positive squares in only one way, i.e., 169170759112356 + 51041251107856 = 13006566^2 + 7144316^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 220212010220212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27526501277523 + ... + 27526501277530.

Almost surely, 2^{220212010220212} is an apocalyptic number.

It is an amenable number.

220212010220212 is a deficient number, since it is larger than the sum of its proper divisors (165159007665166).

220212010220212 is a wasteful number, since it uses less digits than its factorization.

220212010220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55053002555057 (or 55053002555055 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220212010220212 its reverse (212022010212022), we get a palindrome (432234020432234).

The spelling of 220212010220212 in words is "two hundred twenty trillion, two hundred twelve billion, ten million, two hundred twenty thousand, two hundred twelve".