220020210001123 has 48 divisors (see below), whose sum is σ = 256102254041088. Its totient is φ = 185163081667200.

The previous prime is 220020210001121. The next prime is 220020210001127. The reversal of 220020210001123 is 321100012020022.

It is a happy number.

It is not a de Polignac number, because 220020210001123 - 2¹ = 220020210001121 is a prime.

It is a super-3 number, since 3×220020210001123³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 220020210001097 and 220020210001106.

It is not an unprimeable number, because it can be changed into a prime (220020210001121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40511912218 + ... + 40511917648.

It is an arithmetic number, because the mean of its divisors is an integer number (5335463625856).

Almost surely, 2^{220020210001123} is an apocalyptic number.

220020210001123 is a deficient number, since it is larger than the sum of its proper divisors (36082044039965).

220020210001123 is a wasteful number, since it uses less digits than its factorization.

220020210001123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8076 (or 8015 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 220020210001123 its reverse (321100012020022), we get a palindrome (541120222021145).

The spelling of 220020210001123 in words is "two hundred twenty trillion, twenty billion, two hundred ten million, one thousand, one hundred twenty-three".