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22030232132 = 225827945179
BaseRepresentation
bin10100100001000110…
…101010101001000100
32002212022202202011102
4110201012222221010
5330104214412012
614042012155232
71406633612006
oct244106525104
962768682142
1022030232132
119385545517
124329a68b18
1321011a881c
1410cdbb0376
1588e1012c2
hex5211aaa44

22030232132 has 12 divisors (see below), whose sum is σ = 38559563280. Its totient is φ = 11013214056.

The previous prime is 22030232129. The next prime is 22030232149. The reversal of 22030232132 is 23123203022.

It is a super-2 number, since 2×220302321322 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449282 + ... + 495897.

It is an arithmetic number, because the mean of its divisors is an integer number (3213296940).

Almost surely, 222030232132 is an apocalyptic number.

It is an amenable number.

22030232132 is a deficient number, since it is larger than the sum of its proper divisors (16529331148).

22030232132 is a wasteful number, since it uses less digits than its factorization.

22030232132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951010 (or 951008 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22030232132 its reverse (23123203022), we get a palindrome (45153435154).

The spelling of 22030232132 in words is "twenty-two billion, thirty million, two hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 5827 11654 23308 945179 1890358 3780716 5507558033 11015116066 22030232132