223022302000 has 80 divisors (see below), whose sum is σ = 539618792544. Its totient is φ = 89150880000.

The previous prime is 223022301989. The next prime is 223022302091. The reversal of 223022302000 is 203220322.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3106510 + ... + 3177490.

Almost surely, 2^223022302000 is an apocalyptic number.

223022302000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223022302000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269809396272).

223022302000 is an abundant number, since it is smaller than the sum of its proper divisors (316596490544).

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

223022302000 is a wasteful number, since it uses less digits than its factorization.

223022302000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72575 (or 72559 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 223022302000 its reverse (203220322), we get a palindrome (223225522322).

The spelling of 223022302000 in words is "two hundred twenty-three billion, twenty-two million, three hundred two thousand".