120220021000002 has 64 divisors (see below), whose sum is σ = 302246836236288. Its totient is φ = 31225979466000.

The previous prime is 120220020999979. The next prime is 120220021000003. The reversal of 120220021000002 is 200000120022021.

It is not an unprimeable number, because it can be changed into a prime (120220021000003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1075218874 + ... + 1075330677.

It is an arithmetic number, because the mean of its divisors is an integer number (4722606816192).

Almost surely, 2^{120220021000002} is an apocalyptic number.

120220021000002 is an abundant number, since it is smaller than the sum of its proper divisors (182026815236286).

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

120220021000002 is a wasteful number, since it uses less digits than its factorization.

120220021000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150549596 (or 2150549574 counting only the distinct ones).

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

Adding to 120220021000002 its reverse (200000120022021), we get a palindrome (320220141022023).

The spelling of 120220021000002 in words is "one hundred twenty trillion, two hundred twenty billion, twenty-one million, two", and thus it is an aban number.