222131121202 has 8 divisors (see below), whose sum is σ = 333202586112. Its totient is φ = 111063592500.

The previous prime is 222131121169. The next prime is 222131121203. The reversal of 222131121202 is 202121131222.

222131121202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×222131121202² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222131121202.

It is not an unprimeable number, because it can be changed into a prime (222131121203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838674 + ... + 1071277.

It is an arithmetic number, because the mean of its divisors is an integer number (41650323264).

Almost surely, 2^222131121202 is an apocalyptic number.

222131121202 is a deficient number, since it is larger than the sum of its proper divisors (111071464910).

222131121202 is a wasteful number, since it uses less digits than its factorization.

222131121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968104.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 222131121202 its reverse (202121131222), we get a palindrome (424252252424).

The spelling of 222131121202 in words is "two hundred twenty-two billion, one hundred thirty-one million, one hundred twenty-one thousand, two hundred two".