120102220002 has 32 divisors (see below), whose sum is σ = 246731112000. Its totient is φ = 38946598848.

The previous prime is 120102219989. The next prime is 120102220009. The reversal of 120102220002 is 200022201021.

It is a self number, because there is not a number n which added to its sum of digits gives 120102220002.

It is not an unprimeable number, because it can be changed into a prime (120102220009) 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, 1730649 + ... + 1798707.

It is an arithmetic number, because the mean of its divisors is an integer number (7710347250).

Almost surely, 2^120102220002 is an apocalyptic number.

120102220002 is an abundant number, since it is smaller than the sum of its proper divisors (126628891998).

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

120102220002 is a wasteful number, since it uses less digits than its factorization.

120102220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76050.

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

Adding to 120102220002 its reverse (200022201021), we get a palindrome (320124421023).

The spelling of 120102220002 in words is "one hundred twenty billion, one hundred two million, two hundred twenty thousand, two".