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1002221303032 = 23177993281953
BaseRepresentation
bin11101001010110010000…
…10110111010011111000
310112210220112012022101201
432211121002313103320
5112410022123144112
62044225240423544
7132256656342115
oct16453102672370
93483815168351
101002221303032
11357048885824
121422a1a77bb4
1373680548731
143671746b90c
151b10b790257
hexe9590b74f8

1002221303032 has 32 divisors (see below), whose sum is σ = 2014890206400. Its totient is φ = 465663504384.

The previous prime is 1002221303011. The next prime is 1002221303063. The reversal of 1002221303032 is 2303031222001.

It is a super-4 number, since 4×10022213030324 (a number of 49 digits) contains 4444 as substring.

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, 46630233 + ... + 46651720.

It is an arithmetic number, because the mean of its divisors is an integer number (62965318950).

Almost surely, 21002221303032 is an apocalyptic number.

It is an amenable number.

1002221303032 is an abundant number, since it is smaller than the sum of its proper divisors (1012668903368).

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

1002221303032 is a wasteful number, since it uses less digits than its factorization.

1002221303032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93282055 (or 93282051 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1002221303032 its reverse (2303031222001), we get a palindrome (3305252525033).

The spelling of 1002221303032 in words is "one trillion, two billion, two hundred twenty-one million, three hundred three thousand, thirty-two".

Divisors: 1 2 4 8 17 34 68 79 136 158 316 632 1343 2686 5372 10744 93281953 186563906 373127812 746255624 1585793201 3171586402 6343172804 7369274287 12686345608 14738548574 29477097148 58954194296 125277662879 250555325758 501110651516 1002221303032