223101221016 has 32 divisors (see below), whose sum is σ = 563168136960. Its totient is φ = 73645062432.

The previous prime is 223101221003. The next prime is 223101221017. The reversal of 223101221016 is 610122101322.

It is a super-3 number, since 3×223101221016³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223101220983 and 223101221001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223101221017) 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, 45123180 + ... + 45128123.

It is an arithmetic number, because the mean of its divisors is an integer number (17599004280).

Almost surely, 2^223101221016 is an apocalyptic number.

It is an amenable number.

223101221016 is an abundant number, since it is smaller than the sum of its proper divisors (340066915944).

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

223101221016 is a wasteful number, since it uses less digits than its factorization.

223101221016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90251415 (or 90251411 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 223101221016 its reverse (610122101322), we get a palindrome (833223322338).

The spelling of 223101221016 in words is "two hundred twenty-three billion, one hundred one million, two hundred twenty-one thousand, sixteen".