120221222210002 has 4 divisors (see below), whose sum is σ = 180331833315006. Its totient is φ = 60110611105000.

The previous prime is 120221222209993. The next prime is 120221222210003. The reversal of 120221222210002 is 200012222122021.

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., 84024887247081 + 36196334962921 = 9166509^2 + 6016339^2 .

It is not an unprimeable number, because it can be changed into a prime (120221222210003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30055305552499 + ... + 30055305552502.

Almost surely, 2^{120221222210002} is an apocalyptic number.

120221222210002 is a deficient number, since it is larger than the sum of its proper divisors (60110611105004).

120221222210002 is an equidigital number, since it uses as much as digits as its factorization.

120221222210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60110611105003.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 120221222210002 its reverse (200012222122021), we get a palindrome (320233444332023).

The spelling of 120221222210002 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred ten thousand, two".