120202220120210 has 16 divisors (see below), whose sum is σ = 216645353832600. Its totient is φ = 48018364133376.

The previous prime is 120202220120207. The next prime is 120202220120267. The reversal of 120202220120210 is 12021022202021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 95911447446721 + 24290772673489 = 9793439^2 + 4928567^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7815481265 + ... + 7815496644.

Almost surely, 2^{120202220120210} is an apocalyptic number.

120202220120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120202220120210 is a deficient number, since it is larger than the sum of its proper divisors (96443133712390).

120202220120210 is a wasteful number, since it uses less digits than its factorization.

120202220120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15630978685.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120202220120210 its reverse (12021022202021), we get a palindrome (132223242322231).

The spelling of 120202220120210 in words is "one hundred twenty trillion, two hundred two billion, two hundred twenty million, one hundred twenty thousand, two hundred ten".