220102000211212 has 12 divisors (see below), whose sum is σ = 440204000422480. Its totient is φ = 94329428661936.

The previous prime is 220102000211161. The next prime is 220102000211243. The reversal of 220102000211212 is 212112000201022.

It is a happy number.

220102000211212 is an admirable number.

It is a super-2 number, since 2×220102000211212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3930392860887 + ... + 3930392860942.

Almost surely, 2^{220102000211212} is an apocalyptic number.

It is an amenable number.

220102000211212 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.

220102000211212 is a wasteful number, since it uses less digits than its factorization.

220102000211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7860785721840 (or 7860785721838 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220102000211212 its reverse (212112000201022), we get a palindrome (432214000412234).

The spelling of 220102000211212 in words is "two hundred twenty trillion, one hundred two billion, two hundred eleven thousand, two hundred twelve".