120020022012 has 48 divisors (see below), whose sum is σ = 305633664000. Its totient is φ = 36354447360.

The previous prime is 120020021951. The next prime is 120020022019. The reversal of 120020022012 is 210220020021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020022019) 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, 127164 + ... + 506172.

It is an arithmetic number, because the mean of its divisors is an integer number (6367368000).

Almost surely, 2^120020022012 is an apocalyptic number.

120020022012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120020022012 is an abundant number, since it is smaller than the sum of its proper divisors (185613641988).

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

120020022012 is a wasteful number, since it uses less digits than its factorization.

120020022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381426 (or 381424 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 120020022012 its reverse (210220020021), we get a palindrome (330240042033).

The spelling of 120020022012 in words is "one hundred twenty billion, twenty million, twenty-two thousand, twelve".