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220022003131 = 7467154943451
BaseRepresentation
bin1100110011101001010…
…1010101010110111011
3210000220201012211100221
43030322111111112323
512101101113100011
6245024323040511
721616231111660
oct3147225252673
9700821184327
10220022003131
1185346759527
1236784b10137
131799542bbc8
14a913293a67
155acb0d9971
hex333a5555bb

220022003131 has 16 divisors (see below), whose sum is σ = 252160646400. Its totient is φ = 188060637600.

The previous prime is 220022003129. The next prime is 220022003137. The reversal of 220022003131 is 131300220022.

It is a cyclic number.

It is not a de Polignac number, because 220022003131 - 21 = 220022003129 is a prime.

It is a super-2 number, since 2×2200220031312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220022003137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5041956 + ... + 5085406.

It is an arithmetic number, because the mean of its divisors is an integer number (15760040400).

Almost surely, 2220022003131 is an apocalyptic number.

220022003131 is a deficient number, since it is larger than the sum of its proper divisors (32138643269).

220022003131 is a wasteful number, since it uses less digits than its factorization.

220022003131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45474.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 220022003131 its reverse (131300220022), we get a palindrome (351322223153).

The spelling of 220022003131 in words is "two hundred twenty billion, twenty-two million, three thousand, one hundred thirty-one".

Divisors: 1 7 467 1549 3269 10843 43451 304157 723383 5063681 20291617 67305599 142041319 471139193 31431714733 220022003131