120020012002 has 32 divisors (see below), whose sum is σ = 208538432064. Its totient is φ = 51199948800.

The previous prime is 120020011999. The next prime is 120020012071. The reversal of 120020012002 is 200210020021.

It is a self number, because there is not a number n which added to its sum of digits gives 120020012002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322524 + ... + 586567.

It is an arithmetic number, because the mean of its divisors is an integer number (6516826002).

Almost surely, 2^120020012002 is an apocalyptic number.

120020012002 is a deficient number, since it is larger than the sum of its proper divisors (88518420062).

120020012002 is a wasteful number, since it uses less digits than its factorization.

120020012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909474.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 120020012002 its reverse (200210020021), we get a palindrome (320230032023).

It can be divided in two parts, 1200200 and 12002, that multiplied together give a square (14404800400 = 120020²).

The spelling of 120020012002 in words is "one hundred twenty billion, twenty million, twelve thousand, two".