202212111012 has 12 divisors (see below), whose sum is σ = 471828259056. Its totient is φ = 67404037000.

The previous prime is 202212110981. The next prime is 202212111043. The reversal of 202212111012 is 210111212202.

It is an interprime number because it is at equal distance from previous prime (202212110981) and next prime (202212111043).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 202212110982 and 202212111000.

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, 8425504614 + ... + 8425504637.

It is an arithmetic number, because the mean of its divisors is an integer number (39319021588).

Almost surely, 2^202212111012 is an apocalyptic number.

It is an amenable number.

202212111012 is an abundant number, since it is smaller than the sum of its proper divisors (269616148044).

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

202212111012 is a wasteful number, since it uses less digits than its factorization.

202212111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16851009258 (or 16851009256 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202212111012 its reverse (210111212202), we get a palindrome (412323323214).

The spelling of 202212111012 in words is "two hundred two billion, two hundred twelve million, one hundred eleven thousand, twelve".