120221022002 has 4 divisors (see below), whose sum is σ = 180331533006. Its totient is φ = 60110511000.

The previous prime is 120221021993. The next prime is 120221022023. The reversal of 120221022002 is 200220122021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 82230724081 + 37990297921 = 286759^2 + 194911^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30055255499 + ... + 30055255502.

Almost surely, 2^120221022002 is an apocalyptic number.

120221022002 is a deficient number, since it is larger than the sum of its proper divisors (60110511004).

120221022002 is an equidigital number, since it uses as much as digits as its factorization.

120221022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60110511003.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 120221022002 its reverse (200220122021), we get a palindrome (320441144023).

The spelling of 120221022002 in words is "one hundred twenty billion, two hundred twenty-one million, twenty-two thousand, two".