120202221221002 has 8 divisors (see below), whose sum is σ = 180303380827812. Its totient is φ = 60101094278400.

The previous prime is 120202221220969. The next prime is 120202221221003. The reversal of 120202221221002 is 200122122202021.

It can be written as a sum of positive squares in 2 ways, for example, as 103425259172041 + 16776962048961 = 10169821^2 + 4095969^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (120202221221003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5834602 + ... + 16566442.

Almost surely, 2^{120202221221002} is an apocalyptic number.

120202221221002 is a deficient number, since it is larger than the sum of its proper divisors (60101159606810).

120202221221002 is a wasteful number, since it uses less digits than its factorization.

120202221221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16332104.

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

Adding to 120202221221002 its reverse (200122122202021), we get a palindrome (320324343423023).

The spelling of 120202221221002 in words is "one hundred twenty trillion, two hundred two billion, two hundred twenty-one million, two hundred twenty-one thousand, two".