220220111120212 has 12 divisors (see below), whose sum is σ = 440440222240480. Its totient is φ = 94380047622936.

The previous prime is 220220111120183. The next prime is 220220111120267. The reversal of 220220111120212 is 212021111022022.

220220111120212 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 220220111120212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3932501984262 + ... + 3932501984317.

Almost surely, 2^{220220111120212} is an apocalyptic number.

It is an amenable number.

220220111120212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220220111120212 is a wasteful number, since it uses less digits than its factorization.

220220111120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7865003968590 (or 7865003968588 counting only the distinct ones).

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

Adding to 220220111120212 its reverse (212021111022022), we get a palindrome (432241222142234).

The spelling of 220220111120212 in words is "two hundred twenty trillion, two hundred twenty billion, one hundred eleven million, one hundred twenty thousand, two hundred twelve".