223101110020 has 24 divisors (see below), whose sum is σ = 468664426944. Its totient is φ = 89211473376.

The previous prime is 223101110017. The next prime is 223101110051. The reversal of 223101110020 is 20011101322.

It is a super-3 number, since 3×223101110020³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1747464 + ... + 1870783.

It is an arithmetic number, because the mean of its divisors is an integer number (19527684456).

Almost surely, 2^223101110020 is an apocalyptic number.

223101110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223101110020 is an abundant number, since it is smaller than the sum of its proper divisors (245563316924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223101110020 is a wasteful number, since it uses less digits than its factorization.

223101110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3621339 (or 3621337 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 223101110020 its reverse (20011101322), we get a palindrome (243112211342).

The spelling of 223101110020 in words is "two hundred twenty-three billion, one hundred one million, one hundred ten thousand, twenty".