1220112000212 has 12 divisors (see below), whose sum is σ = 2440224000480. Its totient is φ = 522905142936.

The previous prime is 1220112000179. The next prime is 1220112000257. The reversal of 1220112000212 is 2120002110221.

1220112000212 is an admirable number.

It is a super-2 number, since 2×1220112000212² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 21787714262 + ... + 21787714317.

It is an arithmetic number, because the mean of its divisors is an integer number (203352000040).

Almost surely, 2^{1220112000212} is an apocalyptic number.

It is an amenable number.

1220112000212 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.

1220112000212 is a wasteful number, since it uses less digits than its factorization.

1220112000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43575428590 (or 43575428588 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1220112000212 its reverse (2120002110221), we get a palindrome (3340114110433).

The spelling of 1220112000212 in words is "one trillion, two hundred twenty billion, one hundred twelve million, two hundred twelve", and thus it is an aban number.