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22033003132 = 227786892969
BaseRepresentation
bin10100100001010001…
…001111001001111100
32002212111222112021001
4110201101033021330
5330110422100012
614042151420044
71406666302510
oct244121171174
962774875231
1022033003132
1193870683a8
12432a984624
132101938b7a
1410d02d2140
1588e49c357
hex52144f27c

22033003132 has 12 divisors (see below), whose sum is σ = 44066006320. Its totient is φ = 9442715616.

The previous prime is 22033003123. The next prime is 22033003133. The reversal of 22033003132 is 23130033022.

It is a happy number.

22033003132 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22033003133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393446457 + ... + 393446512.

Almost surely, 222033003132 is an apocalyptic number.

It is an amenable number.

22033003132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22033003132 is a wasteful number, since it uses less digits than its factorization.

22033003132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786892980 (or 786892978 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 22033003132 its reverse (23130033022), we get a palindrome (45163036154).

The spelling of 22033003132 in words is "twenty-two billion, thirty-three million, three thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 786892969 1573785938 3147571876 5508250783 11016501566 22033003132