220020102122212 has 12 divisors (see below), whose sum is σ = 440040204244480. Its totient is φ = 94294329480936.

The previous prime is 220020102122147. The next prime is 220020102122213. The reversal of 220020102122212 is 212221201020022.

220020102122212 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 220020102122212.

It is not an unprimeable number, because it can be changed into a prime (220020102122213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3928930395012 + ... + 3928930395067.

Almost surely, 2^{220020102122212} is an apocalyptic number.

It is an amenable number.

220020102122212 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.

220020102122212 is a wasteful number, since it uses less digits than its factorization.

220020102122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7857860790090 (or 7857860790088 counting only the distinct ones).

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

Adding to 220020102122212 its reverse (212221201020022), we get a palindrome (432241303142234).

The spelling of 220020102122212 in words is "two hundred twenty trillion, twenty billion, one hundred two million, one hundred twenty-two thousand, two hundred twelve".