223202121222 has 8 divisors (see below), whose sum is σ = 446404242456. Its totient is φ = 74400707072.

The previous prime is 223202121199. The next prime is 223202121223. The reversal of 223202121222 is 222121202322.

It is a sphenic number, since it is the product of 3 distinct primes.

223202121222 is an admirable number.

It is a super-3 number, since 3×223202121222³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223202121223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18600176763 + ... + 18600176774.

It is an arithmetic number, because the mean of its divisors is an integer number (55800530307).

Almost surely, 2^223202121222 is an apocalyptic number.

223202121222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

223202121222 is a wasteful number, since it uses less digits than its factorization.

223202121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37200353542.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 223202121222 its reverse (222121202322), we get a palindrome (445323323544).

The spelling of 223202121222 in words is "two hundred twenty-three billion, two hundred two million, one hundred twenty-one thousand, two hundred twenty-two".