120021220222210 has 8 divisors (see below), whose sum is σ = 216038196399996. Its totient is φ = 48008488088880.

The previous prime is 120021220222201. The next prime is 120021220222213. The reversal of 120021220222210 is 12222022120021.

It can be written as a sum of positive squares in 2 ways, for example, as 96371702314281 + 23649517907929 = 9816909^2 + 4863077^2 .

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 (120021220222213) 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, 6001061011101 + ... + 6001061011120.

Almost surely, 2^{120021220222210} is an apocalyptic number.

120021220222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120021220222210 is a deficient number, since it is larger than the sum of its proper divisors (96016976177786).

120021220222210 is a wasteful number, since it uses less digits than its factorization.

120021220222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12002122022228.

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

Adding to 120021220222210 its reverse (12222022120021), we get a palindrome (132243242342231).

The spelling of 120021220222210 in words is "one hundred twenty trillion, twenty-one billion, two hundred twenty million, two hundred twenty-two thousand, two hundred ten".