222012001131 has 8 divisors (see below), whose sum is σ = 296152991184. Its totient is φ = 147939505920.

The previous prime is 222012001129. The next prime is 222012001157. The reversal of 222012001131 is 131100210222.

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

It is not a de Polignac number, because 222012001131 - 2¹ = 222012001129 is a prime.

It is a super-2 number, since 2×222012001131² (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 222012001131.

It is not an unprimeable number, because it can be changed into a prime (222012001531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17116146 + ... + 17129111.

It is an arithmetic number, because the mean of its divisors is an integer number (37019123898).

Almost surely, 2^222012001131 is an apocalyptic number.

222012001131 is a deficient number, since it is larger than the sum of its proper divisors (74140990053).

222012001131 is a wasteful number, since it uses less digits than its factorization.

222012001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34247421.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 222012001131 its reverse (131100210222), we get a palindrome (353112211353).

The spelling of 222012001131 in words is "two hundred twenty-two billion, twelve million, one thousand, one hundred thirty-one".