220120202211 has 32 divisors (see below), whose sum is σ = 365281620480. Its totient is φ = 114802769664.

The previous prime is 220120202209. The next prime is 220120202227. The reversal of 220120202211 is 112202021022.

It is not a de Polignac number, because 220120202211 - 2¹ = 220120202209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220120202201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4505485 + ... + 4554078.

It is an arithmetic number, because the mean of its divisors is an integer number (11415050640).

Almost surely, 2^220120202211 is an apocalyptic number.

220120202211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

220120202211 is a deficient number, since it is larger than the sum of its proper divisors (145161418269).

220120202211 is a wasteful number, since it uses less digits than its factorization.

220120202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9059675.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220120202211 its reverse (112202021022), we get a palindrome (332322223233).

The spelling of 220120202211 in words is "two hundred twenty billion, one hundred twenty million, two hundred two thousand, two hundred eleven".