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32220034132 = 22111356328731
BaseRepresentation
bin11110000000011101…
…101011010001010100
310002011110200022200111
4132000131223101110
51011441312043012
622445055052404
72220304525366
oct360035532124
9102143608614
1032220034132
1112734407590
1262b2511104
1330662bc570
1417b921cd36
15c889a1ba7
hex78076b454

32220034132 has 24 divisors (see below), whose sum is σ = 66242588832. Its totient is φ = 13518895200.

The previous prime is 32220034103. The next prime is 32220034151. The reversal of 32220034132 is 23143002223.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28163794 + ... + 28164937.

It is an arithmetic number, because the mean of its divisors is an integer number (2760107868).

Almost surely, 232220034132 is an apocalyptic number.

It is an amenable number.

32220034132 is an abundant number, since it is smaller than the sum of its proper divisors (34022554700).

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

32220034132 is a wasteful number, since it uses less digits than its factorization.

32220034132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56328759 (or 56328757 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 32220034132 its reverse (23143002223), we get a palindrome (55363036355).

The spelling of 32220034132 in words is "thirty-two billion, two hundred twenty million, thirty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 56328731 112657462 225314924 619616041 732273503 1239232082 1464547006 2478464164 2929094012 8055008533 16110017066 32220034132