223100220030 has 64 divisors (see below), whose sum is σ = 549976711680. Its totient is φ = 57888786816.

The previous prime is 223100220023. The next prime is 223100220047. The reversal of 223100220030 is 30022001322.

It is a super-3 number, since 3×223100220030³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 223100219991 and 223100220009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10476 + ... + 668064.

It is an arithmetic number, because the mean of its divisors is an integer number (8593386120).

Almost surely, 2^223100220030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223100220030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274988355840).

223100220030 is an abundant number, since it is smaller than the sum of its proper divisors (326876491650).

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

223100220030 is a wasteful number, since it uses less digits than its factorization.

223100220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657905.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 223100220030 its reverse (30022001322), we get a palindrome (253122221352).

The spelling of 223100220030 in words is "two hundred twenty-three billion, one hundred million, two hundred twenty thousand, thirty".