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22212131033 = 173306741863
BaseRepresentation
bin10100101011111100…
…100011100011011001
32010100000001011112202
4110223330203203121
5330442301143113
614112031015545
71414302666341
oct245374434331
963300034482
1022212131033
119469194894
12437a96a5b5
13212ca95b01
141109dddd21
158a0082258
hex52bf238d9

22212131033 has 8 divisors (see below), whose sum is σ = 22348342848. Its totient is φ = 22076009424.

The previous prime is 22212131017. The next prime is 22212131047. The reversal of 22212131033 is 33013121222.

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

It is a cyclic number.

It is not a de Polignac number, because 22212131033 - 24 = 22212131017 is a prime.

It is a super-3 number, since 3×222121310333 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22212130996 and 22212131014.

It is not an unprimeable number, because it can be changed into a prime (22212131083) 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 7 ways as a sum of consecutive naturals, for example, 509660 + ... + 551522.

It is an arithmetic number, because the mean of its divisors is an integer number (2793542856).

Almost surely, 222212131033 is an apocalyptic number.

It is an amenable number.

22212131033 is a deficient number, since it is larger than the sum of its proper divisors (136211815).

22212131033 is a wasteful number, since it uses less digits than its factorization.

22212131033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45103.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22212131033 its reverse (33013121222), we get a palindrome (55225252255).

The spelling of 22212131033 in words is "twenty-two billion, two hundred twelve million, one hundred thirty-one thousand, thirty-three".

Divisors: 1 173 3067 41863 530591 7242299 128393821 22212131033