220210123011 has 4 divisors (see below), whose sum is σ = 293613497352. Its totient is φ = 146806748672.

The previous prime is 220210123009. The next prime is 220210123013. The reversal of 220210123011 is 110321012022.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (220210123009) and next prime (220210123013).

It is a cyclic number.

It is not a de Polignac number, because 220210123011 - 2¹ = 220210123009 is a prime.

It is a super-2 number, since 2×220210123011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220210123013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36701687166 + ... + 36701687171.

It is an arithmetic number, because the mean of its divisors is an integer number (73403374338).

Almost surely, 2^220210123011 is an apocalyptic number.

220210123011 is a deficient number, since it is larger than the sum of its proper divisors (73403374341).

220210123011 is an equidigital number, since it uses as much as digits as its factorization.

220210123011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73403374340.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 220210123011 its reverse (110321012022), we get a palindrome (330531135033).

The spelling of 220210123011 in words is "two hundred twenty billion, two hundred ten million, one hundred twenty-three thousand, eleven".