120221202211 has 8 divisors (see below), whose sum is σ = 131167893744. Its totient is φ = 109277425920.

The previous prime is 120221202187. The next prime is 120221202221. The reversal of 120221202211 is 112202122021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 120221202211 - 2²¹ = 120219105059 is a prime.

It is a super-2 number, since 2×120221202211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120221202221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642130 + ... + 807943.

It is an arithmetic number, because the mean of its divisors is an integer number (16395986718).

Almost surely, 2^120221202211 is an apocalyptic number.

120221202211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120221202211 is a deficient number, since it is larger than the sum of its proper divisors (10946691533).

120221202211 is a wasteful number, since it uses less digits than its factorization.

120221202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457621.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120221202211 its reverse (112202122021), we get a palindrome (232423324232).

The spelling of 120221202211 in words is "one hundred twenty billion, two hundred twenty-one million, two hundred two thousand, two hundred eleven".