222121141031 has 8 divisors (see below), whose sum is σ = 222923226960. Its totient is φ = 221319176832.

The previous prime is 222121141003. The next prime is 222121141043. The reversal of 222121141031 is 130141121222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222121141031 is a prime.

It is a super-2 number, since 2×222121141031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222121140994 and 222121141012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222121141051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5291855 + ... + 5333663.

It is an arithmetic number, because the mean of its divisors is an integer number (27865403370).

Almost surely, 2^222121141031 is an apocalyptic number.

222121141031 is a deficient number, since it is larger than the sum of its proper divisors (802085929).

222121141031 is a wasteful number, since it uses less digits than its factorization.

222121141031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60865.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 222121141031 its reverse (130141121222), we get a palindrome (352262262253).

The spelling of 222121141031 in words is "two hundred twenty-two billion, one hundred twenty-one million, one hundred forty-one thousand, thirty-one".