12020222010012 has 48 divisors (see below), whose sum is σ = 28165705370880. Its totient is φ = 3989843952768.

The previous prime is 12020222010011. The next prime is 12020222010037. The reversal of 12020222010012 is 21001022202021.

It is a junction number, because it is equal to n+sod(n) for n = 12020222009973 and 12020222010000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020222010011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588153 + ... + 4938255.

It is an arithmetic number, because the mean of its divisors is an integer number (586785528560).

Almost surely, 2^{12020222010012} is an apocalyptic number.

12020222010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12020222010012 is an abundant number, since it is smaller than the sum of its proper divisors (16145483360868).

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

12020222010012 is a wasteful number, since it uses less digits than its factorization.

12020222010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4351082 (or 4351080 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12020222010012 its reverse (21001022202021), we get a palindrome (33021244212033).

The spelling of 12020222010012 in words is "twelve trillion, twenty billion, two hundred twenty-two million, ten thousand, twelve".